youdao

There was no bridge over the river.

河上没有桥。

youdao

There is a bridge over [across] the river.

河上面有座桥。

《新英汉大辞典》

There was a bridge across each river.

VOA: special.2009.06.25

And there is a bridge at the University of British Columbia that crosses a river that runs through campus and the rickety-- There's actually two bridges.

在英国伦敦剑桥大学有一座桥,横跨流经校园的一条河-,河上面，其实有两座桥。

耶鲁公开课 - 心理学导论课程节选

And that was the case in our village because there wasn't a bridge across the river, and there was a little boat would take people across this awesome, swirling,dangerous river.

那就是我们村的情况,在河面上没有桥,那儿有一条小船可以载人通过那条,水波滔天的危险的河

耶鲁公开课 - 1871年后的法国课程节选

The authorities searched the river below the bridge but we knew there would be no body found.

FORBES: What We Missed With Madoff

At the border of life and death, said a folktale, there was a river called the River of Forgetting, and on the bridge an old woman called Mrs.

NEWYORKER: Alone

There are separate plans which could also see the river's listed Swing Bridge illuminated.

BBC: Lighting up the Tyne