Don't run and jump in the classroom.Don't run or jump in the classroom.这两句一样吗?
问题描述：
Don't run and jump in the classroom.Don't run or jump in the classroom.这两句一样吗?
答
不一样not A and B 部分否定不要在教室里面又是跑又是跳的.【含意：你单跑跑（或是跳跳）我都忍了】not A or B 全部否定在教室里面你们既不能跑也不可跳再如：I don't know English and French.我不是英语法语都懂的...