•She does research into how children acquire language.她研究儿童是如何习得语言的。

•Do you speak any foreign languages?"你会说外语吗？

•I'm hopeless at learning languages.我根本不是学语言的料。

•the English language英语

•legal/technical language法律专业用语／术语

•the language of business商业用语

•Java and Perl are both important computer programming languages (= systems of writing instructions for computers).Java 和 Perl 都是重要的电脑程式设计语言。

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•We come from similar backgrounds, so we speak the same language.我们的出身相似，所以有共同语言。