他为欢乐而放声大笑，为任何人的不幸而极度悲伤。

He would laugh the loudest over fun and be the saddest over anyone's misfortune.

youdao

我要像我的祖先一样，为欢乐农场美丽的自然环境出一点力，让小山重新加高。

As my ancestors did, I'll do what I can to help make the happy farm beautiful and the small mountain higher again.

youdao

我们曾经为欢乐而斗争，我们将要为欢乐而死。因此，悲哀永远不要同我们的名字连在一起。

We used to fight for happiness, we will die for joy. Therefore, sorrow never name together with us.

youdao