21. | When do the new safety rules come into force? |
| 新的安全规则何时生效?
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22. | The new safety regulations are now in force. |
| 新的安全规则现已生效。
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23. | The report was scathing about the lack of safety precautions. |
| 该报道对缺乏安全预防措施一事严加指责。
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24. | His cases and trunks were roped up for additional safety . |
| 为了更加安全起见,他的大小箱子都被用绳子捆牢了。
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25. | You must answer for her safety . |
| 你必须对她的安全负责。
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26. | We were anxious for about] her safety . |
| 我们为她的安全担忧。
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27. | This safety invention will eject the pilot from a burning plane. |
| 这种新发明的安全装置能把飞行员从起火的飞机中弹出去。
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28. | The soldiers escorted the old man to safety . |
| 战士们把老人护送到安全地带。
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29. | The bus driver is responsible for the passengers' safety . |
| 公共汽车司机对乘客的安全负责。
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30. | The road outside the school is a menace to the children's safety . |
| 学校外面的那条路对孩子们的安全是个威胁。
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