名词
中文翻译：Unknown
同义词：
['checkpoint', 'checkpoint station', 'checkpost例句：1. The soldiers checked their weapons before entering the battlefield.（士兵们在进入战场前检查了他们的武器。）']
例句：
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1. The soldiers checked their weapons before entering the battlefield.
士兵们在进入战场前检查了他们的武器。
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2. The checkpoint was manned by a team of guards.
检查站由一队警卫负责看守。
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3.The checkpoint allowed only authorized personnel to pass.
检查站只允许授权人员通过。