名词

1. The quarrel caused her intense unhappiness.
争吵令她极其不快。

1. 悲伤：The Politician/政客57 | Unhappiness/悲伤6l | Why I Want a Wife/我为什么要娶妻63

2. 忧愁：unhappily 不幸地 | unhappiness 忧愁 | unhappy 不幸的

3. 不高兴：3.1 Happiness 高兴 | 3.2 Unhappiness 不高兴 | 3.3 Worry 担忧

4. 不幸福：unhappily /不幸地/ | unhappiness /不幸福/ | unhappy /不高兴/葸/

noun

1. emotions experienced when not in a state of well-being

Synonym: sadness

2. state characterized by emotions ranging from mild discontentment to deep grief