在商店買(mǎi)東西時(shí)一般用I will take it,而不是用I will buy it.陳述買(mǎi)什么東西了的時(shí)候只能用buy,比如I bought a pen yesterday.

buy的用法例句：

1.Somehow, he'd managed to persuade Kay to buy one for him.

不知用了什么方法，他成功說(shuō)服凱給他買(mǎi)了一個(gè)。

2.I might buy one for a friend's birthday as a giggle.

我可能會(huì)買(mǎi)一件送給朋友當(dāng)生日禮物，逗他開(kāi)心。

3.Who wants to buy a computer from a failing company?

誰(shuí)愿意從一家要倒閉的公司買(mǎi)計(jì)算機(jī)呢?

4.Show me which one you like and I'll buy it for you.

指給我看你喜歡哪個(gè)，我給你買(mǎi)。

5.You can buy a formulation containing royal jelly, pollen and vitamin C.

可以買(mǎi)一種含蜂王漿、花粉和維生素C的配方產(chǎn)品。

6.They used to buy ten kilos of beef in one lump.

他們過(guò)去常買(mǎi)10公斤重的整塊牛肉。

7.Ford had the bright idea of paying workers enough to buy cars.

福特公司想出了一絕妙的主意：付給工人足夠的薪水去購(gòu)買(mǎi)汽車。

8.They had to buy everything at inflated prices at the ranch store.

他們不得不在農(nóng)場(chǎng)商店以高價(jià)購(gòu)買(mǎi)所有東西。

9.Shopkeepers buy them in bulk and resell them for ￡150 each.

店主們先大量購(gòu)進(jìn)，然后再以150英鎊的單價(jià)將它們轉(zhuǎn)賣出去。

10.Although people sometimes buy property sight unseen, it'sa remarkably bad idea.

盡管人們有時(shí)沒(méi)看房就買(mǎi)了房，但這真是一個(gè)很糟糕的主意。