动词
中文翻译：Unknown
同义词：
['1. fasten', 'secure', 'clamp']
例句：
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1. The rope was so tight that it couldn't be untied.
这根绳子太紧了，无法解开。
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2. He fastened the door securely before leaving.
他离开前把门牢牢地锁上了。
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3. She tied her shoelaces with a knot to prevent them from coming undone.
她用一个结系紧了鞋带，以防它们松开。