a situation in which a place is too blocked or crowded, causing difficulties

These facilities are designed to ease the congestion of emergency rooms. 这些设施旨在缓解急诊室的拥挤状况。

Cases are being repeatedly delayed because of congestion in the courts. 由于庭审密集，案件一再拖延。

the problem of being unable to breathe through your nose because it is blocked, usually during an infection

This spray helps to ease nasal congestion. 这种喷雾剂能帮助缓解鼻腔阻塞。

Symptoms include sneezing, congestion, and runny nose. 症状包括打喷嚏、鼻腔阻塞和流鼻涕。

the problem of having lungs or other body parts that have become too full of blood or another liquid

He took to bed for weeks each winter with chest congestion. 每年冬天，他都会因胸腔充血而卧床数周。

Congestion in the lungs or other vital organs of the body tends to destroy the tissues of the affected parts. 肺部或身体其他重要器官的充血往往会破坏受影响部位的组织。