问题 | 答案 | |||
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an accident involving several cars karambol
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the organizations who deal with accidents and urgent problems such as fire, illness, or crime
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If a machine or vehicle breaks down, it stops working.
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If a supply of something runs out, there is none left because it has all been used.
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the time when a lot of people are travelling to or from work and so roads and trains are very busy
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repairs being done to the road
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