当你画，红色箭头指示的顺序的顶点。

As you draw, red arrows indicate the order of the vertices.

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可以按照你的修改在图纸上加上两个孔。不管怎样，最好去掉红色箭头指示的两个角，并在蓝色箭头指示的部位添加角！

However, we would like that you remove the angle shown by the red arrow and do 2 sides like shown by the blue arrow.

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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.

youdao

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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