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     empezar lección
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      someone who climbs mountains as a sport   
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     empezar lección
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      a sports competition in which competitors run, swim, and cycle long distances   
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     empezar lección
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      to succeed in climbing to the top of a mountain   
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     empezar lección
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      a person, experience, place etc. that gives you new ideas for something to do   
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     empezar lección
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      your peers are the people who are the same age as you, or who have the same type of job, social class   
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     empezar lección
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      to be the cause of a debate   
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     empezar lección
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      to take someone or something to a place by car and leave them there on your way to another place   
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     empezar lección
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      if you assemble a large number of people or things, or if they assemble, they are gathered together in one place, often for a particular purpose   
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     empezar lección
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      to mention or speak about somebody   
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     empezar lección
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      to consist of particular parts, groups etc.   
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     empezar lección
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      a woman who is married to your father but who is not your mother   
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     empezar lección
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      to be likely to achieve the result you want   
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     empezar lección
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      a large mass of land surrounded by sea   
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     empezar lección
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      if someone lives a double life, they deceive people by having two separate homes, families, or sets of activities, one of which they keep secret   
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     empezar lección
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      having a very strong effect or felt very strongly   
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     empezar lección
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      a gas that has no colour or smell, is present in air, and is necessary for most animals and plants to live.   
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     empezar lección
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      to pull something along the ground, often because it is too heavy to carry   
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     empezar lección
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      the hard area or road between your house and the street   
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     empezar lección
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      if things litter an area, there are a lot of them in that place, scattered in an untidy way   
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     empezar lección
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      an exciting experience or journey on which dangerous or unusual things happen   
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     empezar lección
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      set of equipment or tools you need for a particular activity   
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     empezar lección
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      someone who competes in a race   
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     empezar lección
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     empezar lección
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      a particular type of welcome for someone, or particular type of reaction to their ideas, work etc.   
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     empezar lección
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      done alone without anyone else helping you   
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     empezar lección
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      someone who works on a ship   
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     empezar lección
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      a serious argument about something that involves many people and continues for a long time   
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     empezar lección
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      a child who does not yet go to school, or who goes to preschool   
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     empezar lección
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      the area around you or around a particular place, or the people who live there   
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     empezar lección
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      a bicycle with three wheels, especially for young children   
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     empezar lección
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      to find out what illness someone has, or what the cause of a fault is, after doing tests, examinations etc.   
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     empezar lección
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      a mental or physical illness which prevents part of your body from working properly   
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     empezar lección
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      if a part of your body is painful, it hurts   
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     empezar lección
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      the state of being unable to move or walk normally   
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     empezar lección
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      more than usual, too much   
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     empezar lección
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      a part of a cell in a living thing that controls what it looks like, how it grows, and how it develops. People get their genes from their parents.   
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     empezar lección
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     empezar lección
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      to move your lips in the same way you do when you are saying words, but without making any sound   
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     empezar lección
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      unclear because someone does not give enough detailed information or does not say exactly what they mean   
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     empezar lección
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      trying extremely hard to achieve what you want   
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     empezar lección
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      the attitude or set of ideas that guides the behaviour of a person or organisation   
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     empezar lección
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      if a relationship or someone's attitude sours, it becomes unfriendly or unfavourable   
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     empezar lección
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     empezar lección
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      the situation or past events that explain why someone is like they are or why something happens in the way that it does   
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     empezar lección
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      a large area of land that has never been developed or farmed   
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     empezar lección
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      a strong desire or feeling of duty to do a particular kind of work, especially religious work   
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     empezar lección
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      a good and acceptable reason for doing something   
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     empezar lección
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     empezar lección
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      to teach a child at a school, college, or university   
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     empezar lección
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     empezar lección
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      to make someone extremely afraid   
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     empezar lección
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      a feeling of extreme fear   
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     empezar lección
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     empezar lección
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      to become stronger or make something stronger   
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     empezar lección
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      the physical power and energy that makes someone strong   
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     empezar lección
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      having a lot of physical power so that you can life heavy things, do hard physical work   
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     empezar lección
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      if you are critical, you criticise someone or something   
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     empezar lección
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      to put someone or something in danger of being hurt, damaged or destroyed   
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     empezar lección
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      the possibility that someone or something will be harmed, destroyed, or killed   
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     empezar lección
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      able or likely to harm or kill you   
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     empezar lección
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      the red liquid that your heart pumps around your body   
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     empezar lección
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      someone who is dishonest and cheats   
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     empezar lección
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      knowledge or skill that you gain form doing a job or activity, or the process of doing this   
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     empezar lección
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     empezar lección
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      the measurement of how long something is from one end to the other   
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     empezar lección
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      someone's ability to remember things, places, experiences etc.   
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     empezar lección
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      belonging to the present time or most recent time   
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     empezar lección
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     empezar lección
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      a feeling of being comfortable, healthy, and happy   
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     empezar lección
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      a common illness that makes you feel very tired and weak, gives you a sore throat, and makes you cough and have to clear your nose a lot   
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     empezar lección
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     empezar lección
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      dealing with danger, pain, or difficult situations with courage and confidence   
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     empezar lección
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      having a strong desire to do something, so that you will not let anyone stop you   
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     empezar lección
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     empezar lección
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      making you feel extremely tired   
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     empezar lección
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      good at doing something, especially something that needs special ability or training   
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     empezar lección
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      not willing to take risks   
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     empezar lección
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      to make someone feel calmer and less worried or frightened about a problem or situation   
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     empezar lección
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      something that is slippery is difficult to hold, walk on etc. because it is wet or greasy   
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     empezar lección
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      to deliberately pay no attention to something that you have been told or that you know about   
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     empezar lección
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      hats and other things that you wear on your head   
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     empezar lección
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      a set of bands used to hold someone in a place or to stop them from falling   
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     empezar lección
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      the sport of going down snow-covered hills on a snowboard   
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     empezar lección
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      the sport of running through city streets and jumping between buildings   
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     empezar lección
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      a chemical substance produced by your body that influences its growth, development, and condition   
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     empezar lección
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      a chemical produced by your body when you are afraid, angry or excited, which makes your heart beat faster   
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     empezar lección
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      used to emphasise the most important reason or fact about something, or a simple explanation of something   
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     empezar lección
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      the feeling of being excited about and interested in something   
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     empezar lección
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      causing damage to people or things   
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     empezar lección
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      willing to work very hard at something   
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     empezar lección
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      giving someone or something a lot of love and attention   
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     empezar lección
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     empezar lección
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      unhappy because you keep thinking about a problem, or about something bad that might happen   
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     empezar lección
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      not having courage or confidence   
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     empezar lección
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      feeling or showing a lot of interest an excitement about something   
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     empezar lección
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      to say that you are annoyed, not satisfied, or unhappy about something or someone   
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     empezar lección
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     empezar lección
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      to say firmly and often that something is true, especially when other people think it may not be true   
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     empezar lección
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      to agree unwillingly that something is true or that someone else is right   
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     empezar lección
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      to take part in an activity or event, or be connected with it in some way   
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     empezar lección
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      to stop something from happening, or stop someone from doing something   
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     empezar lección
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      to trust or depend on someone or something to do that you need or expect them to do   
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     empezar lección
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      to tell someone that you are happy because they have achieved something or because something nice has happened to them   
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     empezar lección
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      to move backwards, away from someone or something   
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     empezar lección
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      to decide that a planned even will not take place   
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     empezar lección
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     empezar lección
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      to delay doing something or to arrange to do something at a later time or date, especially because there is a problem or you do not want to do it now   
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     empezar lección
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      to go to an airport, train station etc. to say goodbye to someone   
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     empezar lección
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      if someone in authority tells you off, they speak to you angrily about something wrong that you have done   
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     empezar lección
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      if pain or the effect of something wears off, it gradually stops   
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     empezar lección
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      a situation in which an area of land becomes covered with water, for example because of heavy rain   
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     empezar lección
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      an activity that you enjoy doing in your free time   
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     empezar lección
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      someone who boxes, especially as a job   
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     empezar lección
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      continuing for a long period of time, or relating to what will happen in the distant future   
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     empezar lección
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      a woman who sails a yacht   
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     empezar lección
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     empezar lección
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     empezar lección
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      ground, roads, weather conditions etc. that are treacherous are particularly dangerous because you cannot see the dangers very easily   
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     empezar lección
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      often changing quickly from being in a good temper to being in a bad temper   
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     empezar lección
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      feeling unhappy because you are a long way from your home   
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     empezar lección
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      to be much taller than other people or things around you   
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     empezar lección
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      to fasten something or someone in place with one or more steps   
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     empezar lección
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      a narrow bed that is attached to the wall, for example on a train or ship   
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