You think you're really hard, don't you?
你是不是以為自己真的很勇猛？
Well, really! What a thing to say!
啊，真是的！這么說太不像話了！
I don't really need to go, do I?
我并不一定非要去，對吧？
He's really very human when you get to know him.
你若了解他，就知道他確實很有人情味。
In my experience, very few people really understand the problem.
據我的經驗看，真正理解這個問題的人很少。