日复一日，那曾经漂亮的河流都已经变成了又臭又脏的垃圾堆。

And day after day, the once beautiful rivers have turned into smelly and dirty dustbins.

youdao

日复一日，那曾经漂亮的河流都已经变成了又臭又脏的垃圾堆。

And day after day, the once beautiful rivers have turned into smelly and dirty dustbins.

youdao