21. | He can usually be contacted at his place of business/work. |
| 通常可在他的办公[工作]地点和他联系。
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22. | We seldom book hotels when travelling, we usually just take pot luck. |
| 我们旅游时很少预定旅馆的房间,通常都是赶上什么算什么。
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23. | A pension is not usually one of the preoccupations of an eighteen year-old! |
| 一个十八岁的人通常是不会老惦着养老金的!
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24. | Preservative is usually added to tinned meat. |
| 防腐剂通常加在肉类罐头里。
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25. | In algebra, the sign x usually denotes an unknown quantity. |
| 在代数中,x符号通常代表一未知的量。
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26. | We usually do our shopping at the weekend. |
| 我们通常利用周末采购物品。
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27. | We usually go to France in the summer, but this year we're going to Spain for a change. |
| 我们夏天通常去法国,但今年为了换个地方我们去西班牙。
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28. | Workers usually clock off at 5.30. |
| 工人们通常在5时30分下班。
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29. | English strawberries usually come in in late June. |
| 英国草莓通常在六月下旬上市。
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30. | Old people are usually more conservative than young people. |
| 老年人通常比年轻人保守。
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