英语语法“除外”

but ,except ,except that-clause是除了....都是 ，即不包括除了的东西，而beside,in addition to 为除了还有，为补充说明

except
besides

but , other than, except, except for;前面这些为除了…没有这样的besides;in addtion to后两个为除了…还有…也这样