sentries 

  1. 名詞
sentry複數: 步哨, 哨兵
警衛

    同義字詞
custodian,guard,guardian,keeper,lookout,minder,picket,sentinel,warden,warder,watch,watcher,watchman

例句

  1. The sentries were changed every hour.
  2. Their sentries exist only in principle.
  3. I saw the sentries in their watch towers.
  4. Frozen men were placed for dumb sentries .
  5. Bronek was the one who created the Sentries .