教师还需要掌握该专业语言的最新知识，但并不是所有教师都能接触到课堂以外的工作环境。

Teachers also need to have an up-to-date knowledge of that specialist language, and not many teachers are exposed to working environments outside the classroom.

youdao

试着去和新环境接触并学习他们的语言。

Maintain contact with the new culture. Learn the language.

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要最终习得语言必须给儿童提供适当的环境，使儿童可以接触到语言信息并有机会用输入的语言进行交流。

For language to be eventually acquired, children must be provided with an appropriate linguistic environment which they have access to language data and opportunities to interact with the input.

youdao

Rather, just about any normal child, even when not exposed to a full-fledged language, can create a language.

甚至,任何一个普通的小孩,即使并未接触过成熟的语言环境,也可以创造语言

耶鲁公开课 - 心理学导论课程节选