人在喜笑中，心也忧愁；快乐至极，就生愁苦。

Even in laughter the heart may ache, and joy may end in grief.

youdao

人在喜笑中，心也忧愁；快乐至极，就生愁苦。

Even in laughter the heart may ache, and joy may end in grief.

youdao