n.(交通)拥塞，充血，淤血，塞车

The city's traffic congestion during rush hour is unbearable.
城市的交通拥堵在上下班高峰期难以忍受。
Air traffic congestion often delays flights at major airports.
空中交通拥堵经常导致主要机场的航班延误。
Internet congestion can lead to slow browsing and downloading speeds.
网络拥塞可能导致浏览和下载速度变慢。
Road congestion caused by construction work has become a daily annoyance for commuters.
施工造成的道路拥堵已经成为通勤者的日常烦恼。
The city is implementing new traffic management strategies to alleviate congestion on its highways.
城市正在实施新的交通管理策略以缓解高速公路的拥堵。
Congestion pricing has been suggested as a way to reduce traffic in densely populated areas.
拥堵收费被提议为减少人口密集地区交通的一种方式。
During holidays, the subway system often experiences severe congestion due to increased passenger volume.
假期期间，地铁系统常常因乘客量增加而严重拥挤。
Telecommuting can help reduce office building congestion during peak times.
远程办公有助于减少高峰时段的办公楼拥堵。
Network congestion can be mitigated by upgrading infrastructure or optimizing data transmission protocols.
通过升级基础设施或优化数据传输协议，可以减轻网络拥堵。
The government is investing in public transportation to alleviate traffic congestion in urban centers.
政府正在投资公共交通以缓解城市中心的交通拥堵。