In the past, doctors suggested adults drink eight glasses of water a day.
过去，医生建议成年人每天喝8杯水。
2
That's why traditional Chinese doctors always suggest people should not drink cold water.
这就是为什么中医总是建议人们不要喝冷水。
3
With many villages having no clean water or basic sanitation, let alone reliable access to clinics and doctors, modern wizardry like molecular diagnostics and digital medical records seem irrelevant.