And it seemed the "more the merrier" really did apply. The more friends one had, the happier he or she seemed.

这个似乎也适用于朋友越多则越快乐。一个人如果有更多的朋友，那么他会更快乐。

The study concluded that we should nourish our friendships to help enrich our own personal happiness.

我们可以从研究中发现：为了自己的幸福指数，我们需要去建立和维护我们的友谊。

Fake it till you make it.

No. 9 假装幸福直到你真的觉得幸福

It may seem like a lot of work, but acting happy when you're actually sad can actually make you feel happier.

看起来这很难做到，但是当你伤心的时候装作很快乐真的能让你开心起来。

Several studies have shown that just the act of smiling can cause people to experience happy feelings.

一些研究证实，即便是微笑这个动作都能让人体验幸福的感觉。

Find yourself a romantic relationship.

No. 10 拥有一段浪漫的恋情

Our relationships with our significant others have a large effect on our happiness, research has showed.

研究发现，跟对自己重要的人的关系对我们的幸福感影响很大。

People in relationships were generally found to be happier than other people, and spouses have the highest sense of well-being, whether they are happily married or not, according to a study from Cornell University.

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