He speculates that its primary driver may be overweight and obesity, because estrogen is sequestered in fat tissue.

他推断，青春期提前的主要原因可能是身体超重和肥胖，因为雌性激素可以隐藏在脂肪组织中。

youdao

The rate of obesity was 13.2 per cent in primary schools and 11 per cent in secondary school.

百分之十三点二的小学生和百分之十一的中学生过胖/痴肥。

youdao

I don't treat obesity as a primary disease but I do see patients who are obese and have liver disease.

我并不把肥胖视为主要疾病，但我确实看到一些肥胖患者有肝脏疾病。

youdao

We spoke to a paediatrician specialising in childhood obesity who treats primary school children with heart problems and diabetes.

BBC: Stephen Nolan presents new obesity documentary Dead Fat

No one has scientifically proven that high-fructose corn syrup--the cheap and supersweet concoction that has all but replaced sugar in most leading brands of soda and other foods--is the primary cause of the so-called obesity epidemic in the United States.

FORBES: Souring On Sweeteners

Britain's front-line obesity management could be done in primary care if adequate resources were provided, yet with a few exceptions health care professionals recognise they are not skilled in managing obesity.

BBC: GP practices 'need obesity specialists'