# sentry ##### 词义 - 英:/ˈsentri/; 美:/ˈsentri/ - #词性/n 哨兵 ##### 例句 - A sentry gave the challenge ," halt ! who goes there ?" - 哨兵喝问:“站住!什么人?” - A sentry was on guard at each of the gates . - 每个大门有一名哨兵站岗。 - The sentry would not let her enter - 警卫不让她进去。 ##### 形态 - #形态/word_pl sentries