| 61. | So various are we as individuals that no hard -and - fast rule can be laid down. |
| 我们每个个是如此的不同，因此 不能作硬功夫性规定。
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| 62. | It is not easy to lay down hard -and fast rules for punctuation. |
| 制定严格的标点使用规则是不容易的。
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| 63. | These apples are maturing fast . |
| 这些苹果正在迅速成熟。
|
| 64. | be stuck fast in the mire. |
| 常常陷入困境。
|
| 65. | He ran as fast as his legs could carry him. |
| 他拼命奔跑。
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| 66. | Light travels very fast . |
| 光传得非常快。
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| 67. | His health would not allow so fast a life. |
| 他的健康不允许他过如此紧张[放荡]的生活。
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| 68. | He lives fast . |
| 他过着放荡的生活。
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| 69. | Loop the rope over the post and tie it fast . |
| 把绳子套在柱子上然后系牢。
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| 70. | The town is fast increasing in population. |
| 该镇人口迅速增长。
|