- vt.& vi.巡逻，巡查（patrol的过去式与过去分词形式）;
Two guards with sidearms patrolled the wall.
Troops patrolled the border day and night.
Soldiers patrolled the castle ramparts.
The camp was carefully patrolled.
Every hour a policeman patrolled our street.
Guards patrolled the perimeter of the airfield.
This residential area is patrolled by guards 24 hours a day.
The waters here are patrolled by the enemy mariners day and night.
The hotel grounds are patrolled by security guards.
It patrolled by the army of modern Uzbekistan.
Soldiers patrolled the streets.
Uniformed police patrolled the baseball stadium.
Policeman patrolled the streets ahorseback.
Bands of unemployed patrolled the town.
The grounds of the presidential palace are patrolled by soldiers with guard dogs.
Mark Baldassare of the Public Policy Institute of California points out that much of the state’s budget is patrolled by unions.