| 51. | One form of colonial rule shall not have passed away merely to be replaced by a far greater iron tyranny. |
| 一种形式殖民统治的消亡绝不仅仅是为了让另一种更加严酷的暴政来替代它。
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| 52. | This method of using "controls" can be applied to a variety of situations, and can be used to find the answer to questions as widely different as "Must moisture be present if iron is to rust?" and "Which variety of beans gives the greatest yield in one season?" |
| 这种使用参照物的方法可以应用于许多种情况, 也能用来找到很不相同的各种问题的答案, 从“铁生锈, 是否必须有一定的湿度才行?”到“哪种豆类一季的产量最高?”
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| 53. | Strike while the iron is hot. |
| 【谚】趁热打铁。
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| 54. | The period in which man learnt to make tools of iron is called the Iron Age. |
| 人类学会用铁制造工具的时代称为铁器时代。
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| 55. | Copper conducts electricity better than iron does. |
| 铜的导电性比铁强。
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| 56. | Strike the iron while it is hot. |
| 趁热打铁。
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| 57. | This basin is made of iron . |
| 这个盆子是铁做的。
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| 58. | Polyester is easy to iron . |
| 涤纶很容易熨烫。
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| 59. | That serious burn on her hand was caused by a hot iron . |
| 她手上那块严重的烧伤是被熨斗烫的。
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| 60. | The magnet has attraction for iron . |
| 磙石对铁有吸力。
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