A sentry box.

• 哨所

A sentry box.的用法和样例：

例句

1. I was met with a challenge when approaching the post.
   我在走近哨所时被查问身分。
2. Convoys of armored vehicles and sandbagged sentry posts have turned the region into something of an armed camp.
   装甲车的车队和沙袋哨所已经把该地区变成一个武装营地。