1. (牛、羊等的)奶
    Milk is the white liquid produced by cows, goats, and some other animals, which people drink and use to make butter, cheese, and yoghurt.

    e.g. He popped out to buy a pint of milk.
           他匆匆出门去买一品脱牛奶。
    e.g. ...basic foods such as meat, bread and milk.
           诸如肉、面包和牛奶之类的主食

2. 给（牛、羊）挤奶；挤…的奶
    If someone milks a cow or goat, they get milk from it, using either their hands or a machine.

    e.g. Farm-workers milked cows by hand.
           农场工人用手挤牛奶。

3. 母乳
    Milk is the white liquid produced by women to feed their babies.

    e.g. Milk from the mother's breast is a perfect food for the human baby.
           母乳是宝宝的最佳食品。

4. (清洁皮肤或使其柔嫩的)乳液
    Liquid products for cleaning your skin or making it softer are sometimes referred to as milks .

    e.g. ...sales of cleansing milks, creams and gels.
           洗面奶、润肤膏和啫喱的销量

5. 榨取;剥削
    If you say that someone milks something, you mean that they get as much benefit or profit as they can from it, without caring about the effects this has on other people.

    e.g. A few people tried to milk the insurance companies...
           一些人试图从保险公司敲一笔钱。
    e.g. The callous couple milked money from a hospital charity to fund a lavish lifestyle.
           为了过上奢靡的生活，这对冷漠无情的夫妇竟然贪污医院的慈善基金。

6. see also: coconut milk;condensed milk;evaporated milk;skimmed milk

7. （建议、观点）淡而无味的，软弱无力的，不痛不痒的
    If you think that someone's suggestions or ideas are weak or sentimental, you can say that they are milk and water.

    e.g. Fryer dismisses the report as 'milk and water'.
           弗赖尔认为这篇报告里的观点不痛不痒，不值一读。