Congestion
01
拥堵, 堵塞
a state of being overcrowded or blocked, particularly in a street or road
例子
There was heavy congestion on the highway during rush hour.
在高峰时段，高速公路上有严重的拥堵。
The congestion in the city center made it difficult to find parking.
市中心的拥堵使得很难找到停车位。
02
充血, 肿胀
a condition where an excess amount of blood or other fluid accumulates in a part of the body, leading to swelling or discomfort
例子
Nasal congestion made it difficult for him to breathe comfortably, especially at night.
鼻充血使他在夜间尤其难以舒适地呼吸。
She used a decongestant spray to relieve her sinus congestion and reduce pressure in her head.
她使用了一种减充血喷雾来缓解鼻窦充血并减轻头部的压力。
