motorway
n (Brit) (abbr 缩写 M) (US expressway) wide road specially built for fast-moving traffic, with a restricted number of places for entry and exit and separate carriageways for vehicles travelling in opposite directions 高速公路
join/leave a motorway 开上[开离]高速公路
You´re not allowed to stop on motorways. 高速公路上不得停车.
[attrib 作定语]
a motorway service station 高速公路汽车加油站. =>Usage at road 用法见 road.