1. I have never allowed the excuse to be pleaded of congestion at our ports. 我从来不容许以任何借口为我们港口的拥塞情形作辩护。
2. Consequently, when traffic is heavy, congestion increases upon departure from the toll plaza. 从而，当交通是拥挤的时，拥挤在违背通行税广场上增加。
3. Impartial competition is the target of transmission open access, but congestion brings about difficulty to power market management. 公平竞争是输电网开放的目标，但拥挤的出现给电力市场管理带来了困难。
英英解释
n.
1. excessive accumulation of blood or other fluid in a body part
2. excessive crowding
