It was an old spring-wagon, with a round canvas top on it like the cover of a prairie schooner.

那是一辆老式的带弹簧的四轮马车，上面的帆布圆顶子象是拓荒者用的大篷车的顶篷。

youdao

It was an old spring-wagon, with a round canvas top on it like the cover of a prairie schooner.

那是一辆老式的带弹簧的四轮马车，上面的帆布圆顶子象是拓荒者用的大篷车的顶篷。

youdao