纠察队

bà gōng de gōng rén men zài gōng chǎng fù jìn shè zhì le jiū chá duì

罢工的工人们在工厂附近设置了纠察队。

Striking workers picketed the factory.

nà suǒ dà xué de zhǔ bàn gōng lóu wài miàn yǒu yī zhī páng dà de xué sheng jiū chá duì

那所大学的主办公楼外面有一支庞大的学生纠察队。

There was a mass picket by students outside the main office of the university.