不可数。Traffic，名词、及物动词、不及物动词，作名词时意为“交通；运输；贸易；通信量”，作及物动词时意为“用…作交换；在…通行”，作不及物动词时意为“交易，买卖”。
扩展资料
Traffic双语例句
We should do something about the traffic problem.
我们应当对交通问题进行整顿。
There was heavytrafficon theroads
道路上车流拥挤。
Air traffic had returned to normal.
空中交通已恢复正常。
Traffic is now flowing smoothly again.
现在，交通又畅通了。
