为了人类的将来，为了地球的将来，这是我们现在必须做的大事。

Ours is a project of significance that we must commence now for the sake of the future of mankind and the earth.

youdao

为了人类的将来，为了地球的将来，这是我们现在必须做的大事。

Ours is a project of significance that we must commence now for the sake of the future of mankind and the earth.

youdao