These teens, with their "unattractive" and "fat" appearance and laughably bad singing skills, induce ferocious criticism, but at the same time, thrive on it.
1) 句中的but at the same time用逗号隔开,作什么句子成分?
2) with短语这里是表原因吗?
《高考英语备考1号·速效编》
《高考英语备考1号·写作编》
《高中英语晨读晚记》
《高中英语错题笔记》
《零起点考大学英语》