41. | The motor sometimes kicks back. |
| 发动机有时会逆转。
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42. | A knot sometimes forms in a tired muscle. |
| 疲乏的肌肉上有时会起硬块。
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43. | Sometimes they even pretended to be friendly with us. |
| 有时他们甚至装出和我们友好的样子。
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44. | She sometimes does things on purpose just to annoy me. |
| 她有时故意做些事来使我生气。
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45. | The sun sometimes spoils the propagation of radio waves. |
| 太阳有时会影响无线电波的传播。
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46. | It's sometimes impossible to keep clear of difficulties. |
| 逃避困难有时是办不到的。
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47. | Sometimes one must take long chance. |
| 一个人有时必须冒点危险。
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48. | The magazine sometimes holds [stages [prize competition for…. |
| 这家杂志有时为…举行有奖比赛。
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49. | Sometimes water becomes a precious commodity. |
| 水有时会成为珍贵的商品。
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50. | A good teacher should have his head in the clouds sometimes , but his feet always on the ground. |
| 一位好的教师有时应富于幻想,但始终要脚踏实地。
|