patrols

例句:

• MONUSCO continues to conduct is day and night patrols.
  来自VOA
• Border patrols have been instituted to confine the nomads.
  来自J. Updike
• There was a brush between patrols that night.
  那天夜里巡逻队之间发生了一场冲突.
  
• The scouts are watching out for enemy patrols.
  侦察员提防着敌人的巡逻队.
  
• Last night there had been continuous patrols through the hotel.
  昨天晚上饭店里巡逻经常不断.
  
• His grandfather talked about leading patrols and losing friends.
  来自WSJ