“播音员”是个较为单一的，明确的概念──把编辑部门采访、编写的各类节目的文字稿件，转化为有声语言向受众传播的专业人员。而电视节目“主持人”，从目前看，却是个复杂的、甚至带有某些模糊的概念，我们很难用一两句话来准确地界定它的内涵和外延。概念的不甚清晰，主要 The “broadcaster” is a relatively simple and explicit concept of translating the manuscripts of various kinds of programs interviewed and compiled by the editorial department into professionals who spread their voices to audiences. The television host “host” is, at present, a complex concept with some ambiguity. It is very difficult for us to define the connotation and denotation precisely with one or two sentences. The concept is not clear, mainly