拥挤

In a sentence

• 公交车上非常拥挤。

  The bus is very crowded.

  Here, '拥挤' describes the state of the bus being crowded and full of people.

• 周末商场总是拥挤不堪。

  The mall is always unbearably crowded on weekends.

  In this sentence, '拥挤' indicates the mall's overcapacity and large number of visitors.

• 城市的交通变得越来越拥挤。

  The city's traffic is becoming increasingly congested.

  '拥挤' here is used to describe the traffic situation where vehicles are densely packed and difficult to move.