31. | The race horse was clocked at two minutes thirty seconds. |
| 这匹赛马的成绩是2分30秒。
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32. | Though thirty , he behaves like a child. |
| 虽然已是30岁的人了,他的举止却像个小孩。
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33. | The circumstances changed when he was thirty years old. |
| 他30岁时情况变了。
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34. | More than thirty head of cattle had been crushed into a lorry that was only enough to take twenty. |
| 30多头牛被塞进一辆只能装20头牛的卡车里。
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35. | If you divide six into thirty , the answer is 5. |
| 30除以6的商是5。
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36. | Thirty divided by three is a simple division. |
| 30除以3是一道简单的除法题。
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37. | There is an electric train service every thirty minutes. |
| 每隔30分钟有一班电气火车。
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38. | We slowed our speed to thirty miles an hour. |
| 我们把速度放慢到每小时30英里。
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39. | Thirty acres are sown to wheat. |
| 30亩田种了小麦。
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40. | She has an extreme speed of thirty knots. |
| 她[船]的最高时速为30节。
|