Please observe traffic laws and regulations, pay attention to traffic safety.
请您遵守交通法规,注意交通安全。
If they are to seriously study and understand the traffic laws and regulations?
自己是否认真学习、领会了交通法规?
Third, we must educate the public to let them better understand the traffic laws and regulations.
第三, 我们必须教育公众让他们更好了解交通法律和章程。
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