1.幸福;〈古〉幸运
2.愉快
3.(用语等的)适当
1.the feeling of being happy
1.A growing number of people are beginning to realize that wealth is not the sole prerequisite for happiness.
越来越多的人开始意识到财富不是幸福的惟一先决条件。
2.Just how that bit of happiness turns into a habit involves a pleasure-sensing chemical named dopamine.
由于存在能感知幸福的化学物质——多巴胺，所以一点点快感就能变成习惯。
3.The inherent happiness and a sense of satisfaction is the best reward of voluntary work to us, superior to any other kind of happiness.
内心的快乐和满足感是志愿者服务对于我们最好的回报，超越了其他任何一种快乐。
4.Someone is paying you to do this, so if you believe in the free market at all the greatest happiness is served by you actually doing it.
别人付钱让你工作，因此，如果你信奉自由市场，那么，最大的幸福就取决于你实际所做的事情。
5.Do not base your happiness on how much money you make. Wealth does not bring happiness. Mo' money, mo' problems.
不要将快乐建立在挣钱的基础上。金钱不能带来快乐。没有钱，就没有烦恼。
6.I'm pleased with your happiness, esp. With Miss Li's good friend. In today's class, I'd like to tell you a story about "Great Friends"
我也因为你们的高兴而高兴，特别是为某同学有那么好的朋友而高兴。今天的课上我给你们讲个“好朋友”的故事。
7.Happiness passed by Love too, but she was so happy that she did not even hear when Love called her!
快乐也在爱的一旁路过，但是，她太开心了，甚至都没有听见爱对她的呼唤。
8.In just a few minutes each day you can build your self esteem and reap the rewards of greater happiness and life satisfaction.
每天只需几分钟你就可以树立起自信，收获更多的幸福和生活满足感。
9.I think it comes down to the notion of responsibility and the fact that happiness is, at least under ordinary circumstances, a choice.
我认为，这归结于人们对责任的定义和对幸福的选择，至少在一般的情况下。
10.On the last day of every month (if I remember), I post a list of recommended reading on the subject of happiness.
每月的最后一天（如果我记得的话），我会贴出一张关于快乐主题的推荐阅读清单。