The host introduced:
Host words refer to the conjunctions that connect the programs in the process of hosting the programs, and generally consist of opening remarks, middle parts and concluding remarks. The prologue is the introduction of this topic in a performance or other opening, which is a metaphor for the beginning of an article, introduction or speech. The conclusion is a concluding paragraph.
Generally speaking, the host words can be divided into meeting host words, literary performance host words, activity host words, festival host words, wedding etiquette host words and so on.