人类居住的唯一家园是地球。

The only home for man to live on is the earth.

youdao

“家园只有一个，地球不能克隆”。是啊，地球是我们唯一的家，它哺育着大地万物，为人类无私的奉献！

There is only one "home, the earth can't clone". Yes, the earth is our only home, it is nurturing the earth, all things for human's selfless dedication!

youdao

我们只有一个地球，地球是我们唯一的家，任何破坏地球的行为都是在伤害人类自己。

We have only one earth, the earth is our only home, any damage the earth's behavior in harm humans.

youdao