Only by protecting the environment can we assure our later generation of a beautiful planet.

只有通过保护环境，我们才能向子孙后代承诺给他们一个美丽的地球。

youdao

Only by protecting the environment can we assure our later generation of a beautiful planet.

只有通过保护环境，我们才能向子孙后代承诺给他们一个美丽的地球。

youdao