动词短语
中文翻译：断开
同义词：
['detach', 'disconnect例句：1. The chains were securely fastened to the wall.（链条被牢固地固定在墙上。）']
例句：
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1. The chains were securely fastened to the wall.
链条被牢固地固定在墙上。
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2.He chain-off his keys before leaving the house.
他离开房子前将钥匙解开。
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3. The car was chain-off when it hit a pothole.
汽车在碰到一个坑洞时被解开了。