Now we are on the subject. 既然说到了这个

566. Look, I'll mop the floors, okay?
     知道了 烂摊子我会去收
567. Sorry, that was inappropriate.
     对不起 我过分了
568. It's not the only thing that's inappropriate.
     你过分的地方可不止这个
569. Now we are on the subject.
     既然说到了这个
570. You care to tell me what you think you're doing?
     能给我解释一下你的某些行为吗
571. Look, I'll jump through hoops if you want me to.
     听着 你现在就是让我钻圈儿我都没意见
572. But what I do when I leave this hospital is my business.
     但工作之外的生活是我的私事

来自《实习医生格蕾 第一季 第七集 Grey's Anatomy S01E07》第 569 行