你们国家有许多河流和湖。我们有许多河，但是没有什么湖。

There are many lakes and rivers in your country. We also have many rivers, but only a few lakes.

youdao

现在芝加哥的废水正在排入芝加哥河，该城市的下一步是清理被污染的河流。

Now Chicago's waste water was draining into the Chicago River, the city's next step was to clean the polluted river.

youdao

密西西比河全长约2300英里，是美国最长的河流。

At some 2,300 miles in length, the Mississippi is the longest river in the United States.

youdao