“嘉宾演讲人”常见的英文表达有 “guest speaker” 或 “guest lecturer”。
guest speaker:使用更为广泛,可用于各种正式或非正式场合,指受邀前来发表演讲、分享见解的嘉宾。例如:We are honored to have a famous scientist as our guest speaker today.(我们很荣幸今天能邀请到一位著名科学家作为我们的嘉宾演讲人。 )
guest lecturer:更侧重于在学术、教育等场合,以授课、讲座形式进行演讲的嘉宾。例如:The university invited a well - known expert to be a guest lecturer on environmental science.(这所大学邀请了一位知名专家作为环境科学的嘉宾演讲人。 )