这些河流在一个重要的灌溉系统的北部汇合了。

The rivers merge just north of a vital irrigation system.

《柯林斯英汉双解大词典》

两个地区以这条河流为界。

The river was chosen as a dividing line between the two districts.

《牛津词典》

一个环保组织发现贵屿的空气、土地和河流严重污染。

An environmental group has found the air, the earth and the rivers in Guiyu badly polluted.

youdao