| 释义 | 
		  patrol /pə-trōlˈ/     intransitive verb (patrōllˈing; patrōlledˈ)- To move systematically round or go the rounds of an area, for the purpose of watching, repressing, protecting, inspecting, etc
 - (of a police officer) to be on duty on a beat
      transitive verb- To keep (an area) under surveillance by patrolling
 - To perambulate
       noun- The act or service of patrolling
 - Perambulation
 - A person or group of people patrolling an area
 - A body of aircraft, ships, etc having patrolling duties
 - A small detachment of soldiers, etc sent on reconnaissance or to make an attack, etc
 - One of the units of eight or so Scouts or Guides forming a troop
     ORIGIN: OFr patrouiller to patrol, orig to paddle in the mud   patrollˈer  noun    patrol car  noun  That used by police to patrol an area  patrolˈman or fem patrolˈwoman  noun - A police officer on duty on a beat (N American)
 - A police officer without rank (N American)
 - (also patrol) an employee of a motoring organization on patrol to help motorists in difficulties
    patrolˈ-wagon  noun (N American) A prison-van    |