这些标志用于指示特定车道的交通情况：绿色箭头表示通行，黄色箭头或黄色的“X”表示慢行，而红色的“X”表示该车道禁止通行。

The symbols show a specific lane's traffic condition: a green arrow for a lane flowing freely, a yellow arrow or yellow "X" for a slow lane, and a Red "X" for a lane that is shut down.

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交通标志⑧告诉人们此街（此处）车辆禁止通行。

Sign 8 tells people that no car can go through.

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交通标志⑧告诉人们此街（此处）车辆禁止通行。

Sign 8 tells people that no car can go through.

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