帮我买几本用英语怎么说

如果你想要求别人帮你买几本书，你可以使用这样的英文表达：
"Could you help me buy a few books?"
"I need some assistance buying a couple of books. Would you be able to help me out?"
"I'm looking to purchase a few books. Could you lend me a hand and pick them up for me?"
这些表达都是在询问别人是否愿意帮你买几本书。
英文中，"buy" 是一个动词，意思是"买"；"a few" 是一个修饰词，意思是"几个"；"books" 是名词，意思是"书"。这些词都是基本的英语词汇，在日常交流中常常使用。
下面是一些例句，以及它们的中文翻译：
"I need to buy some groceries." (我需要买些杂货。)
"I'm going to the store to buy a new shirt." (我去商店买一件新衬衫。)
"I'm thinking of buying a new car." (我在考虑买一辆新车。)
希望这些信息能帮到你。