I will remember this happy event as long as I live.^在我的有生之年，我将记住这幸福时刻。
Happiness means different things to different people.^对不同的人来说，幸褐有不同的含义。
Happiness could not be bought with money.^幸福不能用金钱买到。
For me, my happiness is closely tied to my family.^对我来说，幸福就是紧紧地和家人联系在一起。
I will never forget the day that event happened.^我永远不会忘记事情发生的那一天。
As the saying goes, extreme joy begets sorrow.^俗话说，乐极生悲(极度的快乐带来痛苦)。
Those who are easily content are always happy.^知足常乐(容易满足的人始终幸福、快乐)。
Happiness should not be achieved at the expense of others' interests.^幸福不能建立在别人的痛苦之上(幸福不能以别人利益为代价而获得)。
For me working is the source of happiness.^对我来说，工作是快乐之源。
I was having the time of my life.^我当时活得很快乐。
We had a whale of a time at that party.^我们在聚会上玩得很开心。
When I heard the news I was as happy as a lark.^听到这个消息，我高兴极了。
