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The city is vocatives the green Zhengzhou City will be mold of the greening city again
城市呼唤绿色重塑郑州绿城之我见
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On "Language is a mirror of society"-A Sociolinguistic Approach to Vocatives
试论语言是社会的镜像&称呼语的社会语言学分析
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As the unit of language, person deixis and vocatives also have the functions of 'illocutionary act'.
指示语与称呼语作为语言单位，同样具有以言指事的这些功能。
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