名词
中文翻译：警卫门
同义词：
['guardhouse', 'watchtower', 'sentry post例句：1. The guard gate was closed due to the security concerns.（由于安全担忧，警卫门已经关闭。）']
例句：
-
1. The guard gate was closed due to the security concerns.
由于安全担忧，警卫门已经关闭。
-
2.The watchtower is manned by a team of guards.
瞭望塔由一队警卫看守。
-
3.The sentry post was manned by a sentry who kept an eye on the perimeter.
哨兵岗由一名哨兵负责，他监视着边界。