近年来环境污染日益严重，成为举世瞩目的全球性问题。

In recent years, environment pollution was getting worse and worse, it was a well-known global problem.

youdao

近年来环境污染日益严重，成为举世瞩目的全球性问题。

In recent years, environment pollution was getting worse and worse, it was a well-known global problem.

youdao