动词短语
中文翻译：扣紧
同义词：
['fasten', 'fasten up', 'secure例句：1. She swiftly cottoned onto the secret of the puzzle.（她迅速掌握了这个谜题的秘密。）']
例句：
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1. She swiftly cottoned onto the secret of the puzzle.
她迅速掌握了这个谜题的秘密。
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2. The door was securely locked from the inside.
门从里面被安全地锁上了。
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3. The car's engine was tightly cotterpinned.
汽车的引擎被紧紧地扣住了。