地球是我们唯一的家园，让我们携手，一起来保护它！

The earth is our only home, let us hand in hand, together to protect it!

youdao

我们应该一起携手保护我们的家园！

We should work together to protect our home!

youdao

我们应该一起携手保护我们的家园！

We should work together to protect our home!

youdao