multi-factors controlling and key-factors reservoi  多元控油－主元成藏

an outlook on happiness  幸福思想

blue on white double-happiness vase  青花喜字花觚

Double Happiness  囍

Double Happiness biscuit  双喜饼干

Double Happiness brand vinegar  双喜牌陈醋

Double Happiness cigarette  红双喜牌香烟

Double Happiness cream sweet  双喜奶油糖

Double Happiness crisp  双喜酥

education of happiness  幸福观教育

expectant national happiness index  准国民幸福指数

feeling of happiness  幸福感

gaming for happiness  求福博弈

Generalized Gross National Happiness  广义国民幸福指数

Gross Nation Happiness  国民幸福指数

guided happiness accompanying delivery  导乐分娩

happiness  快乐; 幸福度; 快乐感; 幸福感; 幸福; 幸福观; 恰当; 欢乐; 快乐指数; 和谐; 高兴; 喜

happiness ability  幸福能力

happiness aesthesia  快乐审关