What good will my sympathies do them? 我向他们表达同情有什么用
I know what I'm putting you through. 我也知道这样让你为难
She doesn't know what she's saying. 根本不知道自己在说些什么
I don't want him to know what I can do. 我不希望对方知道我的本事
What the hell do you know about being a bastard? 身为私生子的感觉,你又知道什么