patrol

1. V-T When soldiers, police, or guards patrol an area or building, they move around it in order to make sure that there is no trouble there. 在…巡逻

Prison officers continued to patrol the grounds within the jail. 狱警们继续在监狱内的场地里巡逻。

2. N-COUNT Patrol is also a noun. 巡逻

He failed to return from a patrol. 他没能从一次巡逻中回来。

3. PHRASE Soldiers, police, or guards who are on patrol are patrolling an area. 在巡逻

The army is now on patrol in Srinagar and a curfew has been imposed. 军队现在在斯利那加巡逻，宵禁也已实行。

4. N-COUNT A patrol is a group of soldiers or vehicles that are patrolling an area. 巡逻队

Guerrillas attacked a patrol with hand grenades. 游击队用手榴弹袭击了一支巡逻队。