我要去书店买书英文怎么说

在英语中，如果你想去书店买书，你可以说: "I want to go to the bookstore to buy a book."

其中，"bookstore" 是书店的意思，"to buy" 是买的意思，"a book" 是书的意思。

例如:

"I'm going to the bookstore to pick up a new novel." (我要去书店买一本新小说。)
"Do you want to come with me to the bookstore? I need to buy a textbook for my class." (你想和我一起去书店吗? 我需要买一本课本。)
"I love browsing the shelves at the bookstore and finding new books to read." (我喜欢在书店浏览货架，并找到新书来阅读。)

希望这些信息对你有帮助!