For those who use the metric system, divide your weight (in kilograms) by 30 (ex. somebody weighing 70 kg is going to need 2.3 liters per day).

对于那些用公制计算体重的人，要把体重(千克)分为30个部分(如，一个人体重70千克就需要每天喝2.3升水)。

youdao

For those who use the metric system, divide your weight (in kilograms) by 30 (ex. somebody weighing 70 kg is going to need 2.3 liters per day).

对于那些用公制计算体重的人，要把体重(千克)分为30个部分(如，一个人体重70千克就需要每天喝2.3升水)。

youdao