She published a book for parents called "Baby Sign Language Basics" with easy instructions on how to gesture 60 popular words.

她还出版了一本书《宝宝手语基础》，不仅给家长们列出了60个常用的手语，还为他们提供了简单易懂的使用方法。

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The popular words are a kind of language phenomenon, which are widely used in the particular ages, particular district, particular stratum or professions.

流行词语是在特定时代、特定区域、特定阶层或行业广为流行的一种语言现象。

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Every week at this time, the Voice of America tells about popular words and expressions used in the United States.

VOA: special.2009.03.22

He wrote the words and music for some of the most popular songs of the twentieth century.

VOA: special.2009.12.20

The circus has been popular for so long that it is not surprising that words and expressions connected with it are part of everyday speech.

VOA: special.2009.01.11

The most popular words attract exponentially more eyeballs than the rest--one reason that Google offers a helpful service that tracks the most popular search terms.

FORBES: Master The Domain Name Game

Online news outlets carried photos of the boyish-looking 48-year-old kissing his curly-haired, 28-year-old partner, and their names were among the most popular search words in portal sites for much of the day.

NPR: SKorea's Gay Film Maker In News Over Wedding Plans

This led them to a related finding: The words that manage to be born now become more popular than new words used to get, possibly because they describe something genuinely new (think "iPod, " "Internet, " "Twitter").

WSJ: Culturomics Looks at the Birth and Death of Words