“交通规则”的英语表达是 “traffic rules” 。
例句:
We must obey the traffic rules to ensure our safety on the road.(我们必须遵守交通规则,以确保我们在路上的安全。)
It's important for drivers to be familiar with the traffic rules.(对司机来说,熟悉交通规则是很重要的。)