"讲解员"英文怎么表述？？？

讲解员 [简明汉英词典]
commentator
narrator
例:
He is the narrator of the documentary.
他是这部记录片的解说员。

口语表达中可以这样讲:
We had recruit six girls to act as hostess at the computer show.
我们雇了六个女孩作为电脑展览会的讲解员。
Computer Science A program that translates an instruction into a machine language and executes it before proceeding to the next instruction.
【计算机科学】 解释程序：将指令翻译为机器语言并在执行下一个指令之前完成此指令的程序

讲解员即 解说员
英文是 narrator
例:
He is the narrator of the documentary.
他是这部记录片的解说员。

口语表达中可以这样讲:
We had recruit six girls to act as hostess at the computer show.
我们雇了六个女孩作为电脑展览会的讲解员。

讲解员 [简明汉英词典]
commentator
interpreter

commentator
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评论员,讲解员

commentator
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n.（名词）
A broadcaster or writer who reports and analyzes events in the news.
评论员：在新闻