The water flows into the Niagara River and over the falls on its way to the sea.

题目

The water flows into the Niagara River and over the falls on its way to the sea.
over the falls

答案

水流进尼亚加拉河,流过瀑布,然后进入大海
over the falls,流过瀑布.英文里就是这么用的.