"Drink milk" in Engpsh is "drink milk".

The phrase "drink milk" is a simple, straightforward phrase that is used to describe the act of consuming milk. This phrase is used in both oral and written Engpsh, and it is commonly used in everyday conversation.

Here are some example sentences:

"I drink a glass of milk every morning to start my day."
我每天早上喝一杯牛奶开始我的一天。
"She drinks almond milk instead of cow's milk because she is lactose intolerant."
她喝杏仁牛奶而不是牛奶，因为她对乳糖不耐症。
"Do you want to drink some milk with me?"
你想和我一起喝牛奶吗？

The origin of the phrase "drink milk" is a simple combination of the verb "drink" and the noun "milk". This phrase has been in use for centuries, and it is one of the most common and well-known phrases in the Engpsh language.