看过when harry met sally吗? 摘录一段台词如下:
Harry (Voice over): You realise of course that we can never be friends.
Sally (Voice over): Why not?
Harry (Voice over): What I'm saying... is that men and women can't be friends
because the sex part always gets in the way.
Sally (Voice over): That's not true.
Harry (Voice over): No man can be friends with a woman he finds attractive. He
always wants to have sex with her.
Sally (Voice over): What if they don't want to have sex with you?
Harry (Voice over): Doe