过往

gōng lù shang chē liàng guò wǎng

公路上车辆过往。

Cars came and went on the highway.

kè shāng guò wǎng

客商过往。

Merchants came and went.

lù shang hěn duō rén guò wǎng

路上很多人过往。

There are many people coming and going on the street.

tā men shì yǐ qián de tóng xué bǐ cǐ bǎo chí zhe mì qiè de guò wǎng

他们是以前的同学，彼此保持着密切的过往。

They are former classmates who keep in close contact with each other.

guò wǎng shén mì

过往甚密

be closely associated with each other