“Language can also be changed, by adding new words, for example.”
「语言也可以改变，例如通过添加新词。」
“Human language has syntax, a set of rules for connecting words together to make statements and questions.”
「人类语言有句法，一套将单词连接起来组成陈述和疑问句的规则。」
“The study of language is called linguistics.”
「对语言的研究称为语言学。」
“Only humans use language, though other animals communicate through other means.”
「只有人类使用语言，尽管其他动物通过其他方式交流。」
“Language is the normal way humans communicate.”
「语言是人类沟通的正常方式。」