名词
中文翻译：检查门
同义词：
['checkpoint', 'checkpoint']
例句：
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1.The security personnel were checking all the exits for any suspicious activity.
安全人员正在检查所有出口，以防任何可疑活动。
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2.They had to check the gate before entering the restricted area.
他们进入限制区域前必须检查大门。
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3.The driver was instructed to check the gate before proceeding with the journey.
司机被指示在继续旅程前先检查大门。