n.幸福；快樂；適當

Human happiness is so fragile. 人生幸福易逝。

I desire happiness. 我渴望幸福。

Money can't buy happiness. 金錢買不來幸福。

His marriage is full of happiness. 他的婚姻生活很幸福。

Her happiness at seeing him submerged her former worries. 她看到他非常高興，頓時完全忘記了先前的煩惱。

Money doesn't always bring happiness. 金錢并不一定帶來快樂。

n.憂愁；苦惱