Not One and the Same

lily and her sister look the same,I can not tell one to the "at one and the same time"是什么意思. 英语翻译帮我翻译一下下面的话,A father and a dad are not the same:One can b We are one ,we are not the same This movie is not the same as that one. English and Chinese are not the same English is ( ) ( )Chine Millie and her sister______(not be)in the same class. but not the same. the blue skirt is not the same as the black one的同义句 又一道英文化学题..Which one of the following is not the same number 同义句转换 The book is not the same sa that one 英语翻译And never have I felt so deeply at one and the same time