动词短语
中文翻译：检查门是否关闭
同义词：
['check door', 'verify door例句：1. Before leaving the house', "I always make sure to check the door to ensure it's locked.（离开家之前，我总是确保检查门是否锁好。）"]
例句：
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1. Before leaving the house, I always make sure to check the door to ensure it's locked.
离开家之前，我总是确保检查门是否锁好。
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2.The security guard was instructed to check the door after entering the building.
保安被指示进入大楼后检查门。
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3. After closing the store for the night, the manager checked the door to make sure it was secure.
商店晚上关门后，经理检查了门以确保它安全。