highway作“途径”解时,常用于单数形式,其前常加定冠词the,其后常有“to+抽象名词”作其定语。

The highway runs parallel with the railway.这条公路与那条铁路平行。
Drinking is a principal cause of highway deaths.酗酒是公路死亡事故的最主要的原因。
Rivers are generally highways that speed trade and communication.河流通常是促进贸易和运输的通道。
It's a highway to success.这是通往成功之路。

highway, alley, avenue, expressway, lane, road, street
参见road条。