Take memory for example, maybe you have heard of studies in which people hear a list of related words.

以记忆为例，也许你听说过这样一种研究，研究中人们会听到一系列相关的单词。

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The dog-related words and phrases are commonly used by young people when telling jokes.

年轻人讲笑话时常用与狗有关的词汇和短语。

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Think about related words and phrases that evoke the feelings you want.

想一想能够唤起你想要的感觉的相关词汇。

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The people who were primed, subconsciously with words related to achievement, did better on tests than control group.

受到影射的人，用与“成就“有关的词进行潜意识影射的人，测试结果比对照组好。

哈佛公开课 - 幸福课课程节选

And then they did something priming people with words related to an achievement.

然后他们用与“成就“相关的词,影射人们。

哈佛公开课 - 幸福课课程节选

"All these different words are battling it out against synonyms, variant spellings and related words, " says Mr. Tenenbaum.

WSJ: Culturomics Looks at the Birth and Death of Words

Instagram had its busiest day ever on Thanksgiving, with 10 million photos shared mentioning turkey day-related words, the company said.

FORBES: Instagram's Thanksgiving Is Its Busiest Day Ever

Happy words include the omnipresent LOL and haha, as well as good, nice, sleep and wine, and food or beach related words.

CNN: The happiest and saddest states according to Twitter