But she says the difference in death rates appears to be small between normal-weight people and those who are overweight or mildly obese.

但是她说，正常体重者和超重或轻度肥胖者的死亡率差异似乎很小。

youdao

New research shows that overweight or even mildly obese people have a lower risk of early death than people considered to be normal weight.

新研究表明，超重或一般肥胖者早死的几率比正常体重的人要小。

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Mildly obese people (BMI between 30 and 35) were no more likely to die prematurely than people with a healthy BMI.

BBC: 'Weight is healthy' study criticised