| 词组 | patrol |
| 释义 | 1． 表示“巡逻”时常可以说: The policeman is patrolling the street. The street is patrolled by the po- liceman. The policeman is on patrol in the street. The policeman is making a regular patrol of the street. 2． 可以说 on patrol ( patrol 前不用冠词，也不用复数形式 ) ，但也可以说 on a routine patrol 或 on regular patrols: The F-117 would not be on a rou- tine patrol. They sent patrol boats and heli- copters on regular patrols. 3． 可以说: a patrol boat a vehicle boat a helicopter boat an army boat a guard boat a policeman boat a prison officer boat a car boat |
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