哨兵

The lone sentinel walked toward his post.

忧愁的哨兵走向岗哨。

The sentinel was stationed on a hill.

哨兵被派在山上站岗。

We posted sentries at the gates of the camp.

我们在军营的大门口布置哨兵。

We were guarded by sentries against surprise attack.

我们由哨兵守卫, 以免遭受突。

The sentry guard dived into his foxhole and closely observed the stranger towards him.

"哨兵跳入了散兵坑,密切注视着陌生人向他走来。"

The sentry is on guard.

那哨兵在担任警戒。