Examples
wǒ我zài在rén qún人群zhōng中kàn jiàn看见le了tā她。
我在人群中看见了她。
I caught sight of her in the crowd.
我听到车站外的人群中有人在叫我的名字。
I heard someone in the crowd outside the station call my name.
人群把伤者团团围住，但医生来到现场时都让了路给他。
The people crowded round the injured man, but they made way for the doctor when he reached the scene of the accident.