How much do you want for that?
That much?
I'll tell you what, I'll give you…
Take it or leave it.
That's my final offer.

你多少钱肯卖给我？
太贵了吧？
那我告诉你吧，我只会给你……（钱）。
如果不行，我就走了。
这是我最后的叫价了。