traffic【英语作文】traffic in our city

traffic 是否可数 ?

无所谓可数不可数，她是总称，就如animal或fruit一般，若animal加s,表示为各种不同的动物，fruit加s表示为各种不同的水果。

同样，traffic也是总称，用法雷同。

vihecle traffic transportation的区别

vehicle : (不一它指在路上行走的) 运载工具; 车辆; 飞行器; 太空火箭; 传播媒介; 工具; 手段 traffic :[不可数名词] :飞机﹑轮船﹑火车等的〕往来; 交通; 交通量 transportation: [不可数名词] :

【英】运输（过程）; 运输（业务）; 输送; 运送【美】运输工具；交通车辆

【英语作文】traffic in our city

The main traffic problems inour cities at present1.The road construction is progressingslowly,the number of motor vehicles shootingup,the passenger transportation growing toofast and the average speed of vehicles decreasingSince the founding of New China,thelength of roads newly constructed has onlyincreased by 1.8 times,while the number ofmotor vehicles rose by 33 times.Thus,withso many vehicles and insufficient roads,