是告诉妈妈李老师要来吗?还是给妈妈介绍李老师?1)Hey Mom, Mr. Li is going to pay a visit to our house this Saturday morning.2) Hey Mom, this is Mr. Li, my advisor(班主任,美式说法). He is a really nice teacher.有什么要点需要提及吗?这问题太含糊了。希望对您有帮助,南无地藏菩萨!