I even if not happy also is at most a lesson.

我就算不开心也最多是一节课而已。

youdao

If do not happiness if not happy, then to let go.

假如不幸福假如不快乐，那就放手吧。

youdao

If not happy, I will feel guilt and worried. But in high probability it will be like this.

如果你过的不幸福，我会很内疚很担心，而且很有可能真会这样。

youdao

Slightly happy if you lower your levels of expectations, but not in the long term.

降低期望水平会略微快乐些，但从长远来说行不通。

哈佛公开课 - 幸福课课程节选

if you are doing something that you hate and you are not happy, why bother?

如果你做自己讨厌的事情，就会不高兴，何必呢？

怡人的的汉普斯特德 - SpeakingMax英语口语达人

Or ones in which the characters are, if not quite happy, at least soaking up some sun on the French Riviera or in Cuba ?

FORBES: Winter Reading

If we were not happy with our contract we wouldn't have signed it, but the danger is that if we all have individual contracts that is probably not aligning us and bringing us together.

CNN: McLaren chief: F1 teams must unite

And if I am not happy, how could I be a really good mommy to my boys?

FORBES: The Right to Choose: Work and Motherhood