We cannot cut down all our trees to make gas; we need them for other things too.

我们不能砍倒所有的树来制造天然气；我们还需它们做别的事情。

youdao

We cannot cut down all our trees to make gas; we need them for other things too.

我们不能砍倒所有的树来制造天然气；我们还需它们做别的事情。

youdao