a map that shows the roads of an area, especially one that is designed for a person who is driving a car (尤指为开车者设计的)公路交通图 Do you have a road map with you? 你带了路线图吗?
a set of instructions or suggestions about how to do something or find out about something Topics Suggestions and advicec2指南 a plan for the future, usually with a particular goal 路线图: 通常有特定目标的未来计划He described a road map for peace in the region. 他描述了该地区的和平路线图。