The sentry stood guard at the castle gate all night.
哨兵整夜在城堡门口站岗。
Every hour, the sentry would change shifts with another guard.
每小时，哨兵会与另一名守卫换班。
The sentry was alert, watching for any signs of danger.
哨兵保持警惕，观察任何危险迹象。
A lone sentry patrolled the perimeter of the camp.
一名孤独的哨兵在营地周围巡逻。
The captain instructed the sentry to report any unusual activity.
队长指示哨兵报告任何异常活动。
During the storm, the sentry remained at his post, unwavering.
暴风雨中，哨兵坚定地坚守岗位。
The sentry noticed a shadow moving near the entrance.
哨兵注意到入口附近有个影子在移动。
At dawn, the sentry was relieved by the day shift.
黎明时，哨兵由白班接替。
The general praised the sentry for his vigilance and dedication.
将军称赞哨兵的警觉和奉献精神。
The sentry signaled to the others that all was clear.
哨兵向其他人示意一切正常。
sentry duty 哨兵任务
sentry post 哨兵岗
sentry box 哨兵亭
sentry guard 哨兵守卫
sentry patrol 哨兵巡逻
sentry station 哨兵站
复数: sentries;
