I hope you haven't used all the milk.
希望你没有把牛奶都用掉了。
A skin had formed on the top of the milk.
奶上结了一层奶皮。
Would you like milk or cream in your coffee?
你的`咖啡里要牛奶还是奶油?
We took the milk run back home.
我们回家途中多次停留。
If you have any spare milk, could you give me a little?
你要是有多余的牛奶,给我一些好吗?