目前许多国家记录在案的超重人口已经占到总人数的一半以上，其中达到医学上所定义的肥胖的就有20%。

Many nations now record more than 20 per cent of their population as clinically obese and well over half the population as overweight.

youdao

目前许多国家记录在案的超重人口已经占到总人数的一半以上，其中达到医学上所定义的肥胖的就有20%。

Many nations now record more than 20 per cent of their population as clinically obese and well over half the population as overweight.

youdao