"I want some bread and a glass of milk" 这句话的来源是英语作为一种语言的正常用法。
例句：
I want some bread and a glass of milk for breakfast. (我想要一些面包和一杯牛奶来当早餐。)
Can you bring me some bread and a glass of milk, please? (你能给我带一些面包和一杯牛奶吗？)
I think I'll have some bread and a glass of milk before going to bed. (我想我会在睡觉之前吃一些面包和喝一杯牛奶。)