highway和road有什么区别?

highway和road有什么区别? expressway,highway 有什么区别? highway 和 expressway 有什么区别（知道的进） expressway与highway有什么区别 highway/ expressway/ thruway /freeway有什么区别? spend cost afford pay take和road street avenue highway的区别和用法 street和road有什么区别 at the highway 和 on the highway 有何区别.如题. highway superhighway interstate freeway expressway turnpike有什么区别? path road 有什么区别? path road 有什么区别? 请问英文street和road有什么区别? ROAD ACCIDENT和CAR ACCIDENT有什么区别? way和road有什么区别?我弄不清楚 go down the road 和go along the road有什么区别? Go along this road.和Go down this road.有什么区别? cross the road 和walk a cross the road有什么区别 听说新Tiguan有Off-Road,我之前听说过On-Road,请问On-Road和Off-Road都是什么意思,有什么区别?