交通安全的英文：
traffic safety

参考例句：

Measures must be taken to insure traffic safety.
必须采取措施保证交通安全。

The traffic safety allows of no negligence
交通安全不容疏忽。

The principal dwelt on traffic safety in his talk.
校长在讲话中强调了交通安全。

You should pay more regard to safety on the roads.
你应该多注意交通安全。

Short post on a kerb or traffic island
(路边镶边石或交通安全岛上的)短柱.

traffic是什么意思：
n. 交通；买卖；非法交易；运输，人流，货流；电信
v. 在...上通行；做…买卖

The traffic discords.
交通噪音刺耳。

Traffic lane contraction, Traffic Land Reduction
车道缩减

The dense fog paralyzed the traffic.
浓重的大雾使得交通完全中断。

I have no traffic with him.
我和他没有什么交往。

traffic pattern altitude
起落航线高度

safety是什么意思：
n. 安全；平安；安全设施

There is safety in numbers
人多势众

The death of wolves is the safety of sheep
狼死羊安

In the multitude of counsellors there is safety
谋士多,保安全

The path of duty is the path of safety
尽职的路是安全的路

Caution is the parent of safety
小心驶得万年船