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Vegetables are usually cooked to aid digestion. 开始学习
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the process of digesting food
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to study food science and nutrition 开始学习
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the process by which living things receive the food necessary for them to grow and be healthy
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There is a fundamental difference between the two points of view. 开始学习
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serious and very important; affecting the most central and important parts of something
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a formal (often written) request for something, such as a job, 开始学习
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开始学习
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to change something in order to make it suitable for a new use or situation
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开始学习
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all the plants and living creatures in a particular area considered in relation to their physical environment
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poor/dry/acid/sandy/fertile, etc. soil 开始学习
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the top layer of the earth in which plants, trees, etc. grow
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a lack of essential nutrients 开始学习
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a substance that is needed to keep a living thing alive and to help it to grow
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The panda's natural habitat is the bamboo forest. 开始学习
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the place where a particular type of animal or plant is normally found
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The price will not exceed £100. 开始学习
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exceed something to be greater than a particular number or amount
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He hopes one day to surpass the world record. 开始学习
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surpass (somebody/something/yourself) (formal) to do or be better than somebody/something
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We'll need a flat surface to play the game on. 开始学习
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the outside or top layer of something
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a meagre diet of bread and water 开始学习
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small in quantity and poor in quality
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a pivotal role in European affairs 开始学习
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of great importance because other things depend on it
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She finally emerged from her room at noon. or to survive a difficult situation or experience 开始学习
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to come out of a dark, confined or hidden place. OR emerge (from something) to survive a difficult situation or experience
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Frankly, that sounds like a huge benefit 开始学习
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开始学习
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speaking in the direct way
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The country has a large seasonal migrant population, who work on the coffee and cotton plantations for part of the year. 开始学习
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a person who moves from one place to another, especially in order to find work
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开始学习
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a person who leaves their country to live in another
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The costs have increased substantially. 开始学习
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开始学习
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something that is done to cure an ilness
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开始学习
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开始学习
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houses, flats/apartments, etc. that people live in, especially when referring to their type, price or condition
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a time of rapid urbanization and industrialization 开始学习
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the process in which towns, streets, factories, etc. are built where there was once countryside
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vaccination against something vaccination against typhoid 开始学习
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he act of giving a person or an animal a vaccine in order to protect them against a disease; the fact of having received a vaccine
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disease resulting from poor sanitation 开始学习
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the equipment and systems that keep places clean, especially by removing human waste
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Disinfectant kills germs. 开始学习
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a very small living thing that can cause infection and disease
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The club's aim is to foster better relations within the community. 开始学习
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foster something to encourage something to develop
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When she lost her job they could no longer sustain their expensive lifestyle 开始学习
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sustain somebody/something to provide enough of what somebody/something needs in order
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开始学习
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a situation in which two people, countries, etc. provide the same help or advantages to each other
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a company well-known for its commitment to environmental sustainability 开始学习
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the use of natural products and energy in a way that does not harm the environment
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She emphasized that their plan would mean sacrifices and hard work. 开始学习
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to give special importance to something
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