| 21. | He fell over on the ice . |
| 他摔倒在冰上。
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| 22. | That ice is too thin to stand on. |
| 那冰很薄,经不住踩。
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| 23. | She turned a pirouette on the ice . |
| 她在冰上做了个单足旋转动作。
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| 24. | Water turns into ice when it freezes. |
| 天气极冷时水能结成冰。
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| 25. | Water is changed into steam by heat and into ice by cold. |
| 水加热变蒸汽,冷却后结冰。
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| 26. | Take any sport -- basketball, ice hockey, swimming or whatever. |
| 要参加体育活动-篮球, 冰球, 游泳之类的活动。
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| 27. | After the heavy frost the road was a sheet of ice . |
| 浓霜过后,路面结了一层冰。
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| 28. | She slipped (over) (on the ice ) and broke her leg. |
| 她(在冰上)滑了一跤把腿摔断了。
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| 29. | The car skidded on the ice . |
| 汽车在冰上打滑了。
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| 30. | We could ignore him and go direct to the chairman, but we'd be skating on very thin ice . |
| 我们可以不理会他而直接去找主席,但那样做我们就如履薄冰了。
|