| 41. | Proper measures must be taken to limit the number of foreign tourists and the great efforts should be made to protect local environment and history from the harmful effects of international tourism. |
| 应该采取适当的措施限制外国旅游者的数量，努力保护当地环境和历史不受国际旅游业的不利影响。
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| 42. | There is , however, a limit at which forbearance ceases to be a virtue. (E Burke, British statesman) |
| 克制也有个限度，超过了限度就不再是美德。(美国政治家 伯克 . E.)
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| 43. | I'll help as much as I can, but there is a limit to what I can do. |
| 我会尽力帮忙，但我所能做的也是有限度的。
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| 44. | Her ambition knows no limit . |
| 她的野心没有限度。
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| 45. | We must limit our spending. |
| 我们必须限制我们的开支。
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| 46. | The present accommodation of the school is filled to the utmost limit . |
| 目前学校的宿舍已经人满为数患。
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| 47. | Speed limit :20 MPH. |
| 速度限制：每小时20英里。
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| 48. | Fifty students for a class is the utmost limit . |
| 每班至多不得超过50名学生。
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| 49. | (La) without limit ; for ever |
| 无限地; 永远地
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| 50. | a 70 mph speed limit |
| 每小时70英里的速度限制
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