| 51. | There has lately been a rapid increase in coal production. |
| 煤产量近来有迅速的增长。
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| 52. | refuse to grant wage increase to sb. |
| 拒绝给某人工资。
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| 53. | The imports show a yearly increase . |
| 进口逐年增加。
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| 54. | The poverty of the lower classes was on the increase . |
| 下层社会的贫困正在增加。
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| 55. | The membership of the club is on the increase . |
| 俱乐部的成员越来越多。
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| 56. | The membership of the association is a large increase over last year. |
| 该协会会员人数比去年有很大增加。
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| 57. | Their salaries increase annually by one hundred dollars. |
| 他们的薪水每年增加100美元。
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| 58. | What caused the increase ? |
| 是什么引起了这种增长？
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| 59. | There has been an increase in navigation through the canal. |
| 通过那条运河的船只增加了。
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| 60. | The government has begun a project at the port to increase the size of the harbor. |
| 政府已开始在该港口进行扩大港湾的工程。
|