41. | The trees were mirrored in the still water of the lake. |
| 静静的湖水映出岸上的树木。
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42. | Oil and water are not miscible. |
| 油和水不能混和。
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43. | Oil and water don't mix. |
| 油和水不能混合。
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44. | Oil won't mix with water . |
| 油不能和水混合。
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45. | Water the plant regularly to keep the soil moist. |
| 按时给植物浇水以保持土壤湿润。
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46. | A molecule of water consists of two atoms of hydrogen and one atom of oxygen. |
| 水分子含有两个氢原子和一个氧原子。
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47. | On land the turtle is ungainly, but in the water it isvery agile. |
| 龟在陆地上行动笨拙,在水里则很灵活。
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48. | She mopped up the pools of water on the bathroom floor. |
| 她擦 去浴室地面上一滩滩的水。
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49. | The roof lets water through. |
| 屋顶漏雨。
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50. | The water rose until it was on a level with the river banks. |
| 河水上涨至与堤岸相平。
|