https://www.epermittest.com/drivers-education/uncontrolled-intersection

https://www.topdriver.com/education-blog/4-rules-4-way-stops/#:~:text=At%20a%204-way%20stop%2C%20the%20first%20car%20to,or%20distracted%20drivers%20that%20may%20dismiss%20this%20rule.

分别是没信号灯和四向停车让行的路况规则
【 在 FLYBBS 的大作中提到: 】
: 从来没听说过，贴出来看看。
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