buy形式有多少种

第三人称单数： buys现在分词： buying过去式： bought过去分词： bought

buy：v.买;购买;够支付;买通;收买;贿赂

n.合算的商品;买进(或出售)的东西;购买

相关介绍

例句：

I want to buy a present for my mother and father.

我想给爸爸妈妈买件礼物。

It would be more economical to buy the bigger size.

买尺寸大点的更实惠。

We make sure our clients get the best that money can buy.

我们确保客户买到最好的产品。

We need to buy some new furniture.

我们需要买一些新家具。