simply not
你说他根本就不关心我是什么意思
What do you mean by saying that he doesn't care about me at all?
— 三傻大闹宝莱坞 (2009)
因为我和米兰根本就不熟
Because Milan and I aren’t close at all.
— 阳光灿烂的日子 (1994)
你根本就不喜欢我
You don't like me at all.
— Suzhou River (2000)
长的不怎么象根本就不一样
They don’t look much alike at all—they’re completely different.
— 美食总动员 (2007)