41. | A slight frost has since settled over Tehran's friendship with Ankara. |
| 从那时起伊朗与土耳其的友谊便有些冷淡了。
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42. | This book is a complete frost . |
| 这本书一点也不受读者欢迎。
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43. | A slight frost occurred. |
| 下了小霜。
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44. | There is still frost in the ground. |
| 土地还冻着。
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45. | Frost , if severe and long enough, kills exposed aphids, but enhances development of overwintering eggs. |
| 霜冻,如果是时间较长的霜冻,则可杀死裸露的蚜虫,但可引导产生越冬卵。
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46. | The grass was covered with frost in the early morning. |
| 清晨,草上覆盖着一层白霜。
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47. | Frost has killed several of our young plants. |
| 寒霜冻死了我们的几株幼苗。
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48. | I can't do any digging today, the ground's as hard as stone after last night's frost . |
| 今天我不能挖掘,因为昨天霜冻以后,地面太硬。
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49. | The frost on the window made a picture. |
| 窗上结的霜构成了一幅图画。
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50. | The frost has yield ed to the sun. |
| 霜在阳光下融化了。
|