During the drought the river dried up.

旱灾期间，河流都干涸了。

《牛津词典》

As the river dried up, our water supply petered out.

由于河流枯竭，我们的供水逐渐断绝。

youdao

The river bed dried up in the hot summer.

盛夏时节，河床干涸了。

youdao

The river has dried up, and there is no water.

河水干涸了，没有水了。

youdao

The river has dried up, and there is no water.

河水干涸了，没有水了。

youdao