The primary barrier to more consumption – up to the point where populations become obese and diabetic – has tended to be availability and price.

消费增加的主要障碍——直到人们变得肥胖并患上了糖尿病——往往是供应和价格。

Unlike, in high-income countries, where, when you go to the -- the primary barrier to getting antibiotics is, you have to go to the doctor to see -- to get a prescription.

不同的是，在高收入国家，获得抗生素的主要障碍是，你必须去看医生才能拿到处方。