sentries [ˈsentriz]

以下由轻松背单词网站提供

附加级

哨兵，步兵( sentry的名词复数 )

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，以免遭受突袭。