为了使北京更干净、更美丽，我和同学们要种很多树。

To make Beijing cleaner and more beautiful, my classmates and I will plant many trees.

youdao

为了使北京更干净、更美丽，我和同学们要种很多树。

To make Beijing cleaner and more beautiful, my classmates and I will plant many trees.

youdao