traffic rule

You should understand the traffic rule by now. You've had it explained often enough.

到现在你应该理解这条交通规则了, 已经给你解释得够多了.

You should understand the traffic rule by now. You have had it explained often enough.

现在你应该自己去理解交通规则了. 你已经让别人解释太多遍了.

The new traffic rule has come into effect since March.

新交通规则自三月份起生效.

Those who drive too fast are fiddling about their lives as well as the traffic rule.

开车太快的人是拿自己的生命及交通规则当儿戏.

You should understand the traffic rule by now. You have had it explained.

你现在应该明白交通规则了. 已经向你解释过了!

But please note, you should ride the right side the road and follow the traffic rule.

但也要注意一些问题, 就是骑自行车时必须靠右行,遵守交通规则.