让我们携起手行动起来，共同努力保护好地球——我们共同的家园。

Let us hand in hand with action and work together to protect the Earth - our common home.

youdao

让我们携起手行动起来，共同努力保护好地球——我们共同的家园。

Let us hand in hand with action and work together to protect the Earth - our common home.

youdao