traffic congestion 交通拥堵
nasal congestion 鼻塞
congested streets 拥挤的街道
congested lungs 肺部淤血
A: Why is the traffic so bad today?
A：为什么今天的交通这么糟糕？
B: The construction work congests the main highway.
B：施工工程导致主干道拥堵。
1) 引起交通堵塞
2) 使（器官）充血
3) 使（道路等）拥挤
1. 使阻塞，使拥挤
2. 使充血
verb
1. To fill with too much blood or fluid; to block or obstruct a passage.
Synonym: block, clog, obstruct