动词短语
中文翻译：允许着陆
同义词：
['permit', 'allow', 'grant', 'permit to land例句：1. The pilot must have permission to land before taking off.（飞行员在起飞前必须得到许可。）']
例句：
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1. The pilot must have permission to land before taking off.
飞行员在起飞前必须得到许可。
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2.The aircraft was granted permission to land in the restricted airspace.
该飞机被允许降落在限制空域。
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3.The pilot had to wait for permission to land before continuing the takeoff.
飞行员在继续起飞之前必须等待许可。