sentry
Definition
A soldier stationed to keep guard, especially one who stands watch at a specific post.
中文 驻守在特定岗位上执行警戒任务的士兵。
Example
"The sentry challenged the approaching figure."
A soldier stationed to keep guard, especially one who stands watch at a specific post.
中文 驻守在特定岗位上执行警戒任务的士兵。
"The sentry challenged the approaching figure."