城市的道路上车辆川流不息。

Chéngshì de dàolù shàng chēliàng chuānliúbùxī.

Vehicles flow constantly on the city roads.

地铁站里人群川流不息。

Dìtiě zhàn lǐ rénqún chuānliúbùxī.

The crowd flows continuously in the subway station.

机场大厅里旅客川流不息。

Jīchǎng dàtīng lǐ lǚkè chuānliúbùxī.

Passengers flow continuously in the airport terminal.