在英语中，"买房"通常会用"buy a house"表示，而"买车"则通常会用"buy a car"表示。

"Buy"是英语单词"purchase"的简化形式，意思是"购买"或"买"。它来自古英语中的"bycgan"，意思是"购买"或"买"。

下面是一些关于买房和买车的英文例句：

I'm thinking about buying a house in the suburbs. (我在考虑在郊区买一栋房子。)
My parents are helping me save up for a down payment on a new car. (我的父母在帮我存钱买新车的首付。)
I've been saving for years to finally be able to afford a house of my own. (我已经存了好几年钱，终于能买得起自己的房子了。)
We're considering taking out a loan to buy a car. (我们正在考虑贷款买车。)