I'm going to buy a surfboard and learn to surf.

我要去买个冲浪板来学冲浪。

《柯林斯英汉双解大词典》

Before we play again, I'm going to buy a good tennis racket.

在我们再次比赛之前，我要去买一个好的网球拍。

youdao

The next time I buy a TV, I'm going to buy a large-screen one.

下一次买电视的话，我要买台大屏幕的。

youdao

So I think I'm going to buy a new backpack.

所以我在考虑换一个新的双肩包。

I need 实战 - SpeakingMax英语口语达人

I'm not sure that a lot of people are going to read this book, but a lot of people might buy it as a keepsake.

我不确定会不会有很多人读这本书，但很多人会把它当成一种纪念品买下来。

耶鲁公开课 - 1945年后的美国小说课程节选

And in response to O'Sullivan's comment, Carter joked: "I'm going to buy a Ford Focus convertible, I've been dying to get one!"

BBC: Carter hits historic Crucible 147

I'm going to buy a Buick.

WSJ: Henry Ford's Experiment to Build a Better Worker

"When I'm sitting in my house deciding I'm not going to buy a car, I am causing the labor market in Detroit to go south, " he said.

WSJ: Conservative Justices Challenge Government Over Health Law