n.哨兵

原形：sentry复数：sentries

The sentry stood at his post, vigilant against any approaching threat.
哨兵站在岗位上，警惕着任何接近的威胁。
The castle's sentries were armed with bows and arrows to defend against invaders.
城堡的哨兵装备着弓箭，以防卫入侵者。
He was caught trying to sneak past the sentry by pretending to be a deliveryman.
他试图假扮成送货员悄悄溜过哨兵时被抓住了。
The sentry's sharp eyes detected movement in the shadows and raised the alarm.
哨兵敏锐的眼睛发现了暗处的动静，随即拉响了警报。
At midnight, the sentry changeover took place without a single sound disturbing the night's silence.
午夜时分，哨兵换岗悄无声息，没有打破夜晚的宁静。
The general inspected the sentries to ensure they were alert and following protocol.
将军检查哨兵，以确保他们保持警惕并遵守规程。
A sentry's duty is not only to watch for enemies but also to report any unusual activity.
哨兵的职责不仅是监视敌人，还包括报告任何异常活动。
The ancient city gates were guarded by stone statues that resembled sentries from afar.
古城门由石像守卫着，远远望去就像是一排排哨兵。
Despite the harsh weather, the sentry remained steadfast at his post, undeterred by rain or snow.
尽管天气恶劣，哨兵仍坚守岗位，不为风雨所动。
The use of surveillance drones has augmented traditional sentry duties in modern military bases.
在现代军事基地中，监控无人机的使用增强了传统哨兵的职责。