patrol
verb
noun
pəˈtrəʊl verb
1 to go around the different parts of an area or building at regular times to check that there is no trouble or danger 巡逻,巡查
Armed guards patrolled the grounds.
武装卫兵巡逻场地。
an area patrolled by special police units
由特警部队巡逻的地区
2 to drive or walk around an area in a threatening way 气势汹汹地在〔某地带〕驾车游荡 (徘徊 )
Gangs of youths patrolled the streets at night.
晚上一帮帮年轻人在街上气势汹汹地徘徊。
noun
3 when someone goes around different parts of an area at regular times to check that there is no trouble or danger 巡逻,巡查 C,U
on patrol
police on patrol in the city centre
在市中心巡逻的警察
The security forces increased their patrols in the area.
安全部队加强了对该地区的巡逻。
4 a group of police, soldiers, vehicles, planes etc sent out to search a particular area 巡警队; 巡逻车队; 巡逻机队 C
a US border patrol
美国边防巡逻队
patrol boat/car
5 a small group of BOY SCOUTS or GUIDES 童子军小队 C