guard duty

英 美
  • n.警卫任务
  • duty n.义务;职责;责任;税;关税
  • guard v.看守;守卫;保卫;提防n.警戒;哨兵;防护装置;警卫;【体】后卫
Noun:
  1. the duty of serving as a sentry;

    "he was on guard that night"

    1. The soldier volunteered for guard duty.
      那个战士自告奋勇去站岗。

【邻近词汇】