动词
中文翻译：松动
同义词：
['unfasten', 'unlatch', 'disengage']
例句：
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1.The screw came loose on the hinge.
螺丝在铰链上松了。
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2.The key was so old that it came loose in my pocket.
钥匙太旧了，从我的口袋里掉了出来。
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3. The chains were too tight and the horses had to come loose to move.
链条太紧了，马不得不松开才能移动。