translation.en: I mean, for instance, I've had to -- you know, I've been running the largest group of private companies in Europe, but haven't been able to know the difference between net and gross.
translation.zh: 我的意思是，比如，我不得不 我一直以来在运营欧洲最大的私人集团 但一直我都没搞懂净收入和毛收入的差别