71. | The sign reads :" Keep off the grass." |
| 牌子上写着:“请勿践踏草地”
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72. | A cloudy sky is not always a sign of rain. |
| 阴天不一定是下雨的预兆。
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73. | Ungrammatical speech is the chief sign of illiteracy. |
| 说话不合语法是文盲的主要标记。
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74. | Stress is shown in this dictionary by the sign "'". |
| 这本词典用符号“'”表示重音。
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75. | At the first sign of danger the submarine will submerge. |
| 一看到危险信号,潜艇可潜入水中。
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76. | hang up a sign on the door," Closed until 12 o'clock" |
| 在门上挂个牌子:“12点开门”
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77. | They forced her to sign . |
| 他们强迫她签名。
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78. | Sheet lightning flashed on and off like a faulty neon sign . |
| 片状闪电像出了故障的霓虹灯招牌忽亮忽灭。
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79. | He fled away at the first sign of danger. |
| 他一见到有危险就逃跑了。
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80. | The storm showed no sign of abating, we'd have to be patient and wait it out. |
| 风暴没有减弱的迹象,我们只好耐心地等待它过去。
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