Young children being raised bilingual have to follow social cues to figure out which language to use with which person and in what setting.

从小在双语环境下长大的孩子必须关注社交线索，以弄明白在什么环境下与什么人交流该使用哪种语言。

youdao

Tom: that means that you talk to them? In which language?

汤姆：那就是说你们对话了？用哪种语言呢？

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On the user interface the user can select which language to use.

在用户界面上，用户可以选择使用何种语言。

youdao

Some experts believe the word for chocolate came from the Aztec word "xocolatl" which in the Nahuatl language means "bitter water."

VOA: special.2010.02.17

It is not a world in which language can be understood as somehow or another a means of expressing thought.

在索绪尔眼中的世界，语言不能被理解为,表达思想的方式。

耶鲁公开课 - 文学理论导论课程节选

For Nietzsche, the underpinnings of consciousness which make the operations of consciousness inauthentic are the nature of language itself.

尼采认为，意识的支柱中,使得意识非真的是,语言的本质。

耶鲁公开课 - 文学理论导论课程节选

People will be allowed to choose which language they want their documents issued in - Ukrainian or regional.

BBC: Ukraine police clash with Kiev crowd over language law

So, how do you know which language to choose?

FORBES: The 5 Love Languages: Office Edition

An English learner's entrance into the public school system usually starts with a home language survey, which asks whether another language is used at home and which language the child speaks most frequently.

NPR: Instruction Of Students Learning English Bleak