isnumberon the contrary与on the opposite有什么区别

电子表格中IF的用法

设成绩在a1，在b1中输入： =if(a1<60,"不合格",if(and(a1>=60,a1<75),"合格",if(and(a1>=75,a1<85),"良好","优秀")))

on the contrary与on the opposite有什么区别

on the contrary (与此)相反, 正相反 【说话中，写作中的转折】 You think you are clever; on the contrary, I assure that you are very foolish. 你自以为很聪明, 相反地, 我确信你很傻。

on the opposite 什么在什么的对面【方位上】 This is Number 6, so Number 13 must be on the opposite side of the street. 这是6号, 那麽13号一定在街的对面.