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The pilot was given clearance to land by air traffic control.
飞行员得到空中交通管制站发出的着陆许可。
《牛津词典》
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They have to wait for clearance from air traffic control.
他们必须等待空中交通管制队下达的起降许可令。
《柯林斯英汉双解大词典》
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They have to wait for clearance from air traffic control.
他们必须等待空中交通管制队下达的起降许可令。
《柯林斯英汉双解大词典》