sentry
🇬🇧 UK/'sentri/🇺🇸 US
TOEFLGREC2
Definitions
n.
A soldier posted to guard an entrance or area and prevent unauthorized access.
哨兵,卫兵
🧩 Root Breakdown
Root-derivedCommon Collocations
- 1.sentry duty站岗值勤
- 2.sentry box哨兵岗亭
- 3.armed sentry武装哨兵
- 4.stand sentry执行哨兵任务
Example Sentences
- 1.
The sentry challenged every visitor who approached the military base.
- 2.
Two armed sentries were posted outside the embassy around the clock.