The library may sponsor a language group you could join.

图书馆可能会发起一个语言小组，你可以加入其中。

youdao

Throughout history, the language spoken by a powerful group spreads across a civilization.

VOA: special.2009.12.02

But through the course of human history, nobody has ever encountered another group of humans that did not have a language.

但在人类历史的进程中,还没有人曾经遇到过,没有语言的人类族群

耶鲁公开课 - 心理学导论课程节选

Genes change slowly, over many generations, while the diversity of phonemes amid a population group can change rapidly as language evolves.

WSJ: Study Points to a Single, Original Language for All Humans

The Reverend Lydia Hernandez is with Manos De Cristo, a volunteer group that, among other things, teaches English as a second language in Austin Texas.

NPR: Rumors of Immigrant Round-Up Abound

Jamal Uddin, a reporter for the Bengali-language newspaper Gramer Kagoi was stabbed and hacked to death by a group of men in a market in Sharsha on 15 June.

UNESCO: MEDIA SERVICES