- unhappiness
 - n. 苦恼;忧愁
 
同义词
           - n. sadness
 
参考例子
           - 1.I often my happiness and unhappiness my friends .
 - 我经常与朋友分享快乐与痛苦。
 
- 2.Harmony is happiness, and disharmony is unhappiness.
 - 和谐是幸福,而不和谐是不幸福。
 
- 3.The primary cause of unhappiness is never the situation but your thoughts about it.
 - 不快乐的主要原因绝对不是处境而是你对处境的想法。
 
英文解释
           - n.
 - 1.emotions experienced when not in a state of well-being
 - 2.state characterized by emotions ranging from mild discontentment to deep grief
 
网络释义
               - Unhappiness
 - 悲伤; 忧愁, 苦恼; 忧愁; 我不快乐;
 
- Forget unhappiness
 - 为了忘记不愉快;
 
- grief unhappiness
 - 忧愁;
 
- Byronic Unhappiness
 - 论拜伦式的忧郁;
 
- caused by great unhappiness
 - 使人悲痛的; 令人不快的; 由痛苦引起的;