I have been on diets that were supervised by doctors, that were carefully supervised where I lost weight.

I have been on diets that were supervised by doctors, that were carefully supervised where I lost weight.

我一直在医生的指导下节食，在减肥的过程中，我都是在医生的精心指导下节食。

-- Roberta Flack 罗贝塔·佛莱克