“讲解员”的英语可以翻译为：expostor，commentator，interpreter ...

讲解员要我们注意另一幅画.The guide directed our attention to the other picture.我们雇了六个女孩作为电脑展览会的讲解员.We have recruited six girls to act as hostess at the computer show.讲解员给观众讲了一句不太要紧的话.The speaker directed a side remark to the gallery...