去学校买东西英文怎么说

"Go to school to buy something" 可以用英文表达为 "go shopping at school"。这个短语的来源是因为在许多学校里都会有商店或者售货点，所以学生或者教职员工可以在学校里购买所需要的物品。

下面是一些使用 "go shopping at school" 的例句及其中文翻译：

"I need to go shopping at school for some new pens and pencils." (我需要去学校买一些新的钢笔和铅笔。)
"Do you want to come with me to go shopping at school?" (你想不想和我一起去学校买东西？)
"I forgot my lunch at home, so I'll have to go shopping at school for something to eat." (我忘记了带午餐，所以我得去学校买点东西吃。)