交通不会拥挤用英文怎么说

在英语中，"traffic is not congested" 或者 "there is no traffic congestion" 可以用来表示交通不会拥挤。

"Congestion" 来源于拉丁文 "congestionem"，意思是"堆积"或"拥挤"。在英语中，"congestion" 通常用来描述交通方面的拥挤情况。

例句：

"The traffic on the highway is moving smoothly. There is no congestion." (公路上的交通流畅，没有拥堵。)
"I'm glad we left early. The traffic is usually congested on this road during rush hour." (我很高兴我们早早出发。通常在高峰期这条路的交通会拥堵。)
"The city is hosting a major event this weekend, so I expect there will be some congestion on the roads." (这个周末这座城市将举办一场大型活动，所以我预计道路上会有些拥堵。)