not all of

not all of all of us are not not all of的用法 ____ balls are round.don't you think so?not all all not all of not All of us are not students Do you 什么 all?Of course not. not all 与 none of 的用法 sad,not theinterpretation of all 什么意思 All of us are not happy 和 Not all of us are happy Not all of it.的意思----Do you like English food?----Not all of it. Hope all of this is not the end of us THANKS,NOT JUST BECAUSE OF THANKSGIVING DAY.TO ALL OF all of .none of和not all of的区别和联系 not all ,not all of 意思上一样吗?1 我知道not all .,all.not...资料上写的是,部分否定的意思,请问not all students,not all of the students 汉语意思上是一样的吧?2 All of us are not happy 和 Not all of us are happy 这两 girls,it seems that all of you are not Some of them they do..but not all.中文是什么? Not all Americans are interested in sports of course. all right,don not make a meal of