名詞 congestion:

1. excessive accumulation of blood or other fluid in a body part
2. excessive crowding
   同義詞：over-crowding

1. I don't like driving through London because there's too much congestion.
   我不喜歡驅(qū)車穿越倫敦，因為交通太擁擠。
2. The route was designed to relieve traffic congestion.
   這條路是為緩解交通擁擠而開辟的。
3. There is always traffic congestion in that street.
   那條街經(jīng)常交通阻塞。
4. He had a serious congestion of the lungs.
   他得了嚴(yán)重的肺充血。