"drink some milk" 可以说成 "have a glass of milk" 或 "have a drink of milk"。
来源: 这个短语是由 "drink"（喝）和 "milk"（牛奶）两个单词组成。
例句：
Can I have a glass of milk with dinner?
(我可以在晚餐时喝点牛奶吗？)
I always have a drink of milk before bed to help me sleep.
(我睡觉前总是喝点牛奶，这能帮助我入睡。)