当either of作为“两者都”意思的时候,是否等于 both of?

both of 和either of的区别 any和eitherany 和either都有任何一个的意思,但对于any of 和either of 两者的区别,我有 each of,either or,both of,none of,either or的用法及意思,最好有例子 either of和both of neither of的区别 both , both of sb.either.or.,either of sb either of them和both of them的区别 either of,both of 用法怎样区分? 怎么区别Which of,Either of,neither of,both of? either of the two boys is clever能等于both of the two boys are both of them,both of the two books这些短句中的of是否都可省略? both and\both of\neither nor\neither of\either or\either of neitheir ,neither nor ,either ,either or ,both...and,none of