I want to buy food.

我想买食物。

I want to buy a book.

我想买一本书。

I want to buy some food.

我想买一些食物。

I want to buy a postcard.

我想买一张明信片。

But I want to buy some books.

但我想买一些书。

I want to buy a new skirt, too.

我也想买一条新裙子。

Yes, I want to buy a skateboard.

是的，我想买一个滑板。

First, I want to buy new things.

首先，我想买新东西。

I want to buy the new film magazine.

我想买那本新的电影杂志。

I want to buy a new dress.

我想要买一件新衣服。