buy的过去分词是：bought。buy的例句是用作及物动词(vt.)Money can't buy happiness.金钱买不来幸福。buy的意思是vt.购买；买；获得；收买；相信；vi.买；n.购买；便宜货。
一、详尽释义点此查看buy的详细内容
二、词典解释
1.买；购买
If youbuy something, you obtain it by paying money for it.
e.g. He could not afford tobuy a house...
他买不起房子。
e.g. They can now be bought fresh in supermarkets...
这些现在可以在超市买到新鲜的了。
2.买到；能买；够买
If you talk about the quantity or standard of goods an amount of moneybuys, you are referring to the price of the goods or the value of the money.
e.g. About £35,000buys a habitable house...
大约花3.5万英镑就能买到一所宜居的房子。
e.g. If the pound's value is high, British investors will spend their money abroad because the pound willbuy 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。
3.（争取或付出一定代价以）获得，赢得
If youbuy something like time, freedom, or victory, you obtain it but only by offering or giving up something in return.
e.g. It was a risky operation, but mightbuy more time...
这是一次冒险的行动，但也许能赢得更多的时间。
e.g. For them, affluence was bought at the price of less freedom in their work environment.
对他们来说，富足是以减少在工作场所的自由为代价才获得的。
4.收买；贿赂
If you say that a person canbe bought, you are criticizing the fact that they will give their help or loyalty to someone in return for money.
e.g. Once he shows he can be bought, they settle down to a regular payment.
一旦他表现出可以被收买，他们就会定期向他行贿。
5.相信；接受
If youbuy an idea or a theory, you believe and accept it.
e.g. I'm not buying any of that nonsense.
我才不信那些废话呢。
6.划算的东西；性价比高的商品
If something is a goodbuy, it is of good quality and not very expensive.
e.g. This was still a goodbuy even at the higher price...
即使价格更高一些，这仍然很合算。
e.g. S & G offers greatbuys on computer software. S & G
公司可提供性价比很高的电脑软件。
相关词组：buy intobuy offbuy outbuy up
三、网络解释
1. 购买按钮：要购买商品,在右框中输入要购买的商品数量,或使用按钮输入(4个按钮从左到右分别为数量清零、数量-1、数量+1、输入最大值),再点击下方购买按钮(Buy)即可购买.
四、例句
Money can't buy happiness.
金钱买不来幸福。
I bought him a drink in return for his help.
我请他喝酒以酬谢他的帮助。
I'd like to buy a strong household bleach.
我想买强力家用漂白剂。
Don't buy a used car from that rogue.
别从那无赖手里买旧车。
They bought peace with their freedom.
他们牺牲自由换取和平。
She tried to buy time by doing a lot of talk.
她企图以滔滔不绝的谈话来拖延时间。
It's nice to know that some people can't be bought.
值得高兴的是有些人并不接受贿赂。
A lot of people just come into the shop without buying.
有很多人进店但却不购物。
It's a good buy at that price.
这是一笔价钱合算的买卖。
That shirt was a really great buy.
这个衬衫真是便宜货。
五、词汇搭配
六、经典引文
He's gone into Smithfield to buy your worship a horse.
出自：2 Henry IV,ShakespeareWater grew scarce, water was to be bought, five cents, ten cents, fifteen cents a gallon.
出自：J. Steinbeck七、词义辨析
buy的相关近义词
buy的相关反义词
buy的相关临近词
buyer、buxom、Buyi、buyo、Buya、Buye、Buyei、Buyou、Buyrn、Buyse、Buyle、Buyur