Some scientists argue that chimpanzees can show emotions such as happiness or sadness.

一些科学家认为黑猩猩可以表现出快乐或悲伤等情绪。

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Traditional red pockets are often decorated with gold Chinese characters, such as happiness and wealth.

传统的红包通常饰有金色的汉字，比如福和富。

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Of course, he also loses the benefits of having a heart, such as happiness.

当然，他同样也失去了拥有一颗心带来的好处，例如：幸福。

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such as a distinction between the Pan Am smile, a greeting smile, versus a genuine smile of happiness?

像泛美式微笑，问候式微笑，同真心微笑的区别？

耶鲁公开课 - 心理学导论课程节选

Berger says the cost approach excludes the many benefits of having children, not all of them quantifiable, such as happiness and personal satisfaction.

WSJ: Kids Can Be Costly Long After They Turn 18

If there is such a thing as a happiness bubble, it is a much tougher, resilient bubble than the stock and real estate ones that have burst recently.

NPR: 'Happiness Index' Bucks Financial Woes

As such most of the happiness measures only measure happiness according to extroverts, not overly surprising considering the authors.

FORBES: 5 Not-So-Secret Powers of Extroverts