每天喝两杯牛奶 。

Drink two glasses of milk daily.

我当时认为老外一个人要一杯咖啡和两杯牛奶。

I like one Coffee and two Milk essence.

这个瓶子能装两杯牛奶。（指瓶子的容量）

This bottle can hold two glasses of milk.

盆浴的时候，尝试在开始的时候加入两杯牛奶，为干燥的皮肤额外增加一点水分。

When taking a bath, try adding two cups of whole milk to the water at the beginning of the bath to provide a little extra moisture for dry skin.