| 31. | Perhaps it is the desire for solitude or the chance of making an unexpected discovery that lures people down to the depths of the earth. |
| 寻求独处的愿望或寻求意外发现的机会的欲望吸引人们来到地下深处。
|
| 32. | It is the unexpected that always happens. |
| （谚语）世事常难预料。
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| 33. | The behavior of the chemicals under heat was unexpected . |
| 这些化学药品在受热时发生的变化出人意料。
|
| 34. | This was an unexpected blow on the head. |
| 这是个意外的打击。
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| 35. | The whole family are rejoicing at their unexpected good fortune. |
| 全家人都在为意外的好运气而高兴。
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| 36. | I gasped with [in] surprise at the unexpected news. |
| 听到这出乎意料的消息，我吃惊得倒抽一口冷气。
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| 37. | This was an unexpected piece of luck. |
| 这真是意想不到的好运。
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| 38. | Short of unexpected delay on his way, he'll arrive by tomorrow. |
| 只要路上没有意外的耽搁，他最迟将于明天到达。
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| 39. | an unexpected rally of tin shares on the Stock Market |
| 股票市场上锡股价格的意外回升
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| 40. | on the unexpected news of his accident |
| 在获悉他发生事故这一意外的消息后
|