traffic signs的用法和样例：
例句
- It'll be better that way. You'll find a one- way traffic sign. That's where you have to turn to the lift.
那样比较好，你会发现一个单行道交通标志，那是你应该向左转的地方。 - A traffic sign should be conspicuous.
交通标志应该明显。
traffic signs的相关资料：
临近单词
trafficless
traffic
traffic signal off-line timing
traffic per average business day
traffic security countermeasures
Traffic Conditions in Plant Area
traffic operator position system
traffic information broadcasting
traffic accident in inland water
Traffic Control and Surveillance
Traffic Accident Analysis System
traffic congestion and pollution
