请问connotational nature of language是什么?

请问connotational nature of language是什么? 请问”nature of duties”是什么意思 判断题：1.The arbitrary nature of language is best embodiedin th nature of 请问戴炜栋编的新编简明英语语言学教程中functions of language 是什么? 请问changing nature of the family翻译成中文是什么意思. The National language- The language of the Zheng State. 请问这是 force of nature the nature of color nature of reality是什么意思? Force of Nature 歌词 the nature of costs