高速公路的幾種英文說法有：Expressway、Freeway、Highway、Tollway、Motorway、Turnpike。
1、Expressway通常用來表示大型城市周圍的高速公路或連接城市的主要高速公路。The expressway stretches for milesandis always congested during rush hour。
2、Freeway通常指無費公路或高速公路網的壹部分。The freeway was closed due to a serious accident。
3、Highway通常涵蓋了所有類型的公路，包括高速公路。The highway is currently under construction and willbe finished next year。
4、Tollway這是指需要繳費的高速公路，也稱為有償公路。The tollwayfees have increased since last year。
5、Motorway用於描述主要的、高速的道路。The motorway was closed duringthe snowstorm。
6、Turnpike通常指有收費站的高速公路。Theturnpike fees were too expensive, so we took the back roads instead。