buy
单词辨析：
普通用词，既可指日常随意购物也可指购买大件物品，可后接双宾语。
Where did you buy that book?
那本书你是在哪里买的？
She bought that piano for 3000 yuan.
她花3000元买了那架钢琴。
Let me buy you a drink.
我给你买杯饮料吧。
作此义解时较口语化，可与 buy 换用。
Where did you get/buy that dress?
你在哪里买的那条裙子？
My mummy got/bought me a pair of new shoes.
我妈妈给我买了一双新鞋。
词义同 buy，但更为正式，且不可后接双宾语。
Have you purchased car insurance?
你买车险了吗？
She has purchased a villa in Shanghai.
她在上海购买了一幢别墅。
相关例句：
Lizzie bought herself a mountain bike
莉齐给自己买了辆山地自行车。
He could not afford to buy a house
他买不起房子。
If the pound's value is high, British investors will spend their money abroad because the pound will buy them more.
如果英镑升值，英国的投资家们就会向国外投资，因为这样英镑能买到更多的东西。
You can buy insurance over the phone
你可以通过电话购买保险。
He did buy me those daffodils a week or so ago
他确实在大约一个星期前给我买了那些水仙花。
You can ask a dealer for a discount whether you pay cash or buy on credit.
无论是付现还是赊购，都可以要求经销商打折。