动词短语
中文翻译：Unknown
同义词：
['close', 'close off', 'shut', 'fasten', 'secure']
例句：
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1. Please close the door before leaving.
离开前请关上门。
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2. The car was closed off from the outside world.
汽车被封闭在外部世界之外。
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3. She fastened the zipper tightly to close the bag.
她紧紧地拉上拉链来密封袋子。