| 21. | Puffiness round the eyes is a sign of poor health. |
| 眼圈浮肿是不健康的样子。
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| 22. | It's a promising sign . |
| 这是个很好的迹象。
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| 23. | In algebra, the sign x usually denotes an unknown quantity. |
| 在代数中,x符号通常代表一未知的量。
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| 24. | In a poor country, owning a bicycle is a sign of comparative wealth. |
| 在贫穷的国家里,有辆自行车就是比较富裕的象征。
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| 25. | Not bothering to vote is a sure sign of defeatism. |
| 连投票都不投,纯粹是失败主义。
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| 26. | The strikes were a sign of discontent (with poor pay). |
| 那些罢工事件是(对低薪)不满的一种表示。
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| 27. | I should make a few discreet enquires about the firm before you sign anything. |
| 我应该先审慎打探一下这家公司的底细,然后您再签字。
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| 28. | If a member wishes to bring a guest into the club, he must sign the visitors' book. |
| 会员欲携宾客前来俱乐部者,须在来宾簿上登记。
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| 29. | Let's sign ourselves `Your affectionate students'. |
| 咱们签上‘爱戴您的学生’吧。
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| 30. | She gives no outward sign of the sadness she must feel. |
| 她一定很难过,但毫不形之于色。
|