what to buy
您需要买什么？
What do you need to buy?
— 托尼·厄德曼 (2016)
我知道汤姆和玛丽需要买什么。
I know what Tom and Mary need to buy.
汤姆还没对我们说他希望我们买什么呢。
Tom still hasn't told us what he wants us to buy.
抱歉，付钱买什么？
Sorry, what am I paying for?
— 猫鼠游戏 (2002)
到底买什么？
What are you buying, anyway?
— 一个都不能少 (1999)
要买什么
What do you want to buy?
— 为所应为 (1989)