through traffic
US /θruː ˈtræf.ɪk/
UK /θruː ˈtræf.ɪk/

1.
过境交通, 穿行交通
traffic passing through an area rather than stopping there
:
•
The new bypass will divert through traffic away from the town center.
新的绕道将把过境交通从市中心分流出去。
•
Signs indicate that this road is not for through traffic.
标志表明这条路不供过境交通使用。