The congestion in the city gets even worse during the summer.

夏天城市交阻塞尤为严重。

Nose drops often relieve nasal congestion.

滴剂常可缓解腔充血。

Attempts to restrict parking in the city centre have further aggravated the problem of traffic congestion.

在城市中心限制停车的尝试使阻塞的问题更加严重。

"In many big cities, congestion in the rush hour is so serious that taking a bus proves a dreaded ordeal."

"在许多大城市里,高峰时的交非常拥挤,这时乘公共汽车真是一场可怕的经历。"

The government will have to grasp the nettle. If they don’t, the traffic congestion is going to get out of control.

政府将不得不对此事采取果断的手段。若非如此，交堵塞问题将一发不可收拾。