汉字吧hanzi8.comcontrol的英语例句
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The volume of scheduled flights is straining the air traffic control system.
定期航班的数量正让空中交通指挥系统不堪重负。
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The passengers went through immigration control and collected their baggage.
旅客通过入境检查后领取了自己的行李。
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Condoms are an effective method of birth control if used with care.
如果使用得当，避孕套是很有效的避孕手段。