These programmes seem to plug into an elemental curiosity that is Shared by all age groups and classes.

这些节目似乎开启了观众们所共有的基本好奇之心，无论他们来自于哪个年龄层次，或出身于何种社会阶层。

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Join the public library. It's great way to expand your reading repertoire. You can join story-time groups and classes and meet other families.

参加公共图书馆，这是一个很棒的扩展读书圈子的方式，你可以加入故事分享小组并且遇到其他的家庭。

youdao

Some people have argued there's a module for sociology, for dealing with human groups, races and classes and so on.

有些人认为存在一个社会学模块，用以面对各种人类团体，种族以及阶级等等。

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And they can take part in art, poetry, creative writing classes and book discussion groups.

VOA: special.2009.01.28

Some people have argued there's a module for sociology, for dealing with human groups, races and classes and so on.

有些人认为大脑中存在一个社会学模块,用以面对各种人类团体,种族以及阶级等

耶鲁公开课 - 心理学导论课程节选

But support groups and Yiddish classes are no guarantee more people will become practising Jews.

BBC: Yiddish classes are given at the Galicia Jewish Museum

It provides youth drop-in services, adult learning groups and exercise classes.

BBC: Legionella alert in Dundee community centre showers

Ironically, the ban would create something like the Streisand effect for Bitcoin generating an awareness for entire new demographic groups and new classes of society.

FORBES: Government Ban On Bitcoin Would Fail Miserably