我要买下来的英文

I want to buy it.

I want to buy it.例句以下例句来源于网络，仅供参考1.约翰，看那条红色的裤子。我想我要买下它。Look at this red blouse, John. I think I'll get it.

I'm going to buy it.

应该是：I'll take it. 这个的意思是我要买下它。还有一个买是buy，但是buy的用法是对于已经买过的东西才用的，比如说我买了一自行车：I bought(buy的过去式) a bike.