And for the tree to be happy, the air it breathes has to be happy.

為了讓這棵樹開心，它吸收的空氣也一定要開心。

And if the air is happy, the climate is happy.

如果空氣是開心的，那天氣也會開心。

And if the climate is happy, nature is happy.

如果天氣是開心的，大自然就會開心。

...and the panda are all happy.

還有熊貓，大家都會非常開心。

A happy future is a serious business.

一個快樂的未來得來不易。

We work in partnership with governments, corporations, and communities to secure that future,...

為了維護這樣的未來，我們和政府、企業與社區合作，

...because we're all connected.

因為我們都是彼此相依相存的。

And that's WWF's business.

而這就是 WWF 在做的事情。