I have a river, it flows in my heart.

我有一条河，在心里流过。

youdao

I have to walk across a river when I go to school.

我上学的时候必须走过一条河。

youdao

It frustrates me that I'm the one cleaning up after everyone else, but I'd rather have a clean river and the satisfaction of knowing I made it cleaner.

我要帮其他人收拾垃圾让我很不愉快，但是我想要一条干净的河，而且是我收拾干净的让我很满意。

youdao

I had no breakfast, and decided to have a swim in the Bronx River,instead.

VOA: special.2010.08.01

When this cruise is over, I will have visited 98 and will be able to join when I visit Romania in September on a river cruise.

FORBES: A Cruise Specialist's "Bucket List" Cruise

The Inga I and II dams on the Congo river have generated a fraction of the power they were meant to.

ECONOMIST: Dams in Africa