动词
中文翻译：扣紧
同义词：
['fasten', 'fasten up', 'secure', "tighten例句：1. He buckled the seat belt before taking off.（他起飞前系好了安全带。）2. The car's door was buckled and couldn't be opened.（车门被扣紧了，打不开。）"]
例句：
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1. He buckled the seat belt before taking off.
他起飞前系好了安全带。
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2. The car's door was buckled and couldn't be opened.
车门被扣紧了，打不开。
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3.She buckled her seatbelt and sat back in her seat.
她扣紧了安全带，坐回座位。