n.幸福；快乐；适当
Human happiness is so fragile. 人生幸福易逝。
I desire happiness. 我渴望幸福。
Money can't buy happiness. 金钱买不来幸福。
His marriage is full of happiness. 他的婚姻生活很幸福。
Her happiness at seeing him submerged her former worries. 她看到他非常高兴，顿时完全忘记了先前的烦恼。
Money doesn't always bring happiness. 金钱并不一定带来快乐。
n.忧愁；苦恼
