translation.en: If you go to your doctor because of back pain, you might want to know he's getting paid 5,000 dollars to perform spine surgery versus 25 dollars to refer you to see a physical therapist, or if he's getting paid the same thing no matter what he recommends.
translation.zh: 如果你去看医生因为背痛, 你可能想知道, 他做一个 脊柱手术就能拿到5000美金, 而引荐你去看物理治疗只能拿到25美金。 或者说不管他推荐你什么, 他得到的支付都是一样的。