She was trapped in a downward spiral of personal unhappiness.

她陷入了个人不幸的旋涡难以自拔。

《牛津词典》

Failure will lead to unhappiness in life.

失败会导致生活中的不幸。

youdao

That's a condemnation of the students as a whole, and doesn't explain all campus unhappiness.

这是对学生整体的谴责，并不能解释所有校园的不快。

youdao

His two opposing ideas involved seeking happiness from material things, and knowing that material things only brought unhappiness.

VOA: special.2010.11.21

Many people said the problem with general levels of happiness or unhappiness rather, the cause is people have too high expectations.

很多人说,一般的快乐或不快乐水平，是由于人们有过高的期望。

哈佛公开课 - 幸福课课程节选

So as a result, they said there were droughts in these areas throughout that period and that caused tremendous unhappiness and discontent.

最后结果就是,他们说那个时期,在那个区域发生了干旱,从而致使,民生凋敝,民怨沸腾

耶鲁公开课 - 古希腊历史简介课程节选

Her career or higher income helps inspire me to do better myself, not bring about instability or unhappiness.

FORBES: Readers Say

That's an area of the brain associated with identifying negative facial expressions, unhappiness or neutrality.

CNN: When a woman doesn't want sex

There was also local unhappiness in Winchester when Mr Pickles approved a development at Barton Farm.

BBC: Open land can solve housing shortage, says minister