"The police roped off the area where the crime occurred"
cordon off 片语
片语
insulate隔离,使孤立;使绝缘,使隔热
quarantine对(动物或人)进行检疫隔离
cordon off 例句
英汉例句
notify metro police. i want them to cordon off a five block perimeter.
通知警视厅,我要他们封锁周边5个街区。
aeros (airborne robotic oil spill recovery system) is a fleet of airplane-deployed robots that cordon off the oil and use centrifuge-like oil/water separators to collect oil for refining.