| 51. | The art of letter-writing is fast disappearing. |
| 尺牍技巧行将消失。
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| 52. | Run as fast as you can. |
| 你能跑多快就跑多快。
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| 53. | Their lips were glued fast together. |
| 他俩的嘴唇紧紧贴在一起。
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| 54. | Bind the rope fast , we don't want it to come loose. |
| 将绳子捆牢，别让它松开。
|
| 55. | He's ageing fast [quickly, rapidly]. |
| 他老得很快。
|
| 56. | The insect anchored fast [firmly] to its prey. |
| 这昆虫紧紧地抓着它的猎物不放。
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| 57. | He fell fast asleep. |
| 他睡熟了。
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| 58. | Embarrassed by his heavy luggage, he could not walk fast . |
| 由于受到笨重行李的拖累，他走不快。
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| 59. | His hairline was receding fast . |
| 他的前额秃地很快。
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| 60. | Hopes for their safe return are receding fast . |
| 他们安全返回的希望正在迅速地变得渺茫。
|