课前演讲怎么说英语翻译

A pre-class speech in Engpsh can be translated as "a pre-class presentation" or "a pre-class talk." It refers to a speech or presentation given before a class or lecture, usually to introduce the topic or subject matter that will be covered in the class or lecture. It is a common practice in education to give a pre-class speech to set the stage for the class and help students prepare for the material they will be learning.