Definition
Used on road signs to indicate that entry or passage is prohibited.
禁止通行
There's a 'no thoroughfare' sign in this area, so you can't drive in.
这个区域有一个『禁止通行』的标志，所以你不能开车进去。
The road has a 'no thoroughfare' sign, indicating that there is no exit ahead.
这条路有一个『禁止通行』的标志，表示前面没有出口。
They marked the alley as 'no thoroughfare' to reduce traffic flow.
他们把这条小巷标记为『禁止通行』以减少交通流量。