The briage cross the river in a single span.

The briage cross the river in a single span.
The briage cross the river in a single span.

The briage cross the river in a single span.
跨在河上的是一个独木桥

该桥架渡河,在一个单一的跨度.

这座跨河桥是独拱桥

这座跨过河的桥是独拱桥.