buy的过去式是什么

1. 购买，买卖，交易
2. 便宜（货），廉价货
3. 合算的买卖，上算的购买
4. 买进的东西，购买的东西
5. 成交的商品

1. 相信，认为
2. 获得，挽得，赢得
3. 收买，买通，行贿
4. 买，购（物），（大量）购买，购得，采购
5. 接受，同意，采纳（他人意见）
6. 雇用
7. 接受...的宣传
8. 以…为代价
9. 被杀死，阵亡
10. 在事故中丧生
11. 拖延时间
12. 做出牺牲以获得
13. 够支付
14. 足以买到或获得

1. vt. & vi. 购买,购得 obtain sth by giving money
2. vt. & vi. 作出牺牲以获得 obtain sth by sacrifice

1. [C]买卖,交易 sth bought
2. [C]便宜货 a good buy, is a useful purchase or a bargain

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

1. House prices are low; it's a good time to buy.
   现在房价很低,正是买房子的好时候。
2. A pound today buys much less than it did a year ago.
   今天1英镑远远买不到一年前能买的那么多东西。
3. I'm just looking; I don't want to buy.
   我只是看一看,不想买。
4. All governments tend to buy at home.
   各国政府都倾向于在国内购买。
5. Prices are low— buy now!
   廉价出售,快来买吧!
6. She never buys freely.
   她从不随意购买。
7. Unable to find the book in this bookstore, he bought elsewhere.
   因为这家书店找不到此书,他到别处买去了。

1. Who bought that house?
   谁买下了那栋房子?
2. I'll buy the drinks.
   我来买饮料。
3. On the way to the station,I bought some cigarettes.
   在去火车站的路上我买了一些香烟。
4. We mustn't buy things we don't need.
   我们不应当买我们不需要的东西。
5. They bought as much food as could last the winter.
   他们买进了足够整个冬天吃的食品。
6. I bought a New English-Chinese Dictionary yesterday.
   昨天我买了一本《新英汉词典》。
7. I used to buy my suits at Macy's.
   我原来一直在梅西商店买西服。
8. I bought this car from him.
   我从他那儿买了这部车。
9. I bought this car at a reasonable price.
   我买的这辆汽车价格不贵。
10. I will not buy the cloth expensive.
    我不愿买那么贵的衣服。
11. She bought it very cheap.
    她那东西买得便宜。
12. Money can't buy time.
    寸金难买寸光阴。
13. Money cannot buy the best things in life.
    金钱买不到生活中最美好的东西。
14. I bought the flat in 2003.
    我2003年买了这套房子。
15. It is three years since I bought the flat.
    这套房子我买了有三年了。
16. He bought fame at the expense of his health and happiness.
    他牺牲了健康和幸福才换来了这份名气。
17. In our country, it is considered disgraceful to buy favour with flattery.
    在我们国家,用阿谀拍马赢得人家的欢心好感被认为是可耻的。
18. He tried to buy time by doing a lot of talking.
    他大谈特谈拖延时间。
19. I don't buy that nonsense.
    我不相信那样的胡说八道。
20. No one will buy that excuse.
    谁也不会相信那个借口。
21. It seemed to me she was buying my story.
    她好像真的相信我的话。
22. I don't buy the burglary story.
    我可不相信这种夜间遭到撬窃的说法。
23. The police will never buy that story.
    警方绝不会相信这个说法。
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24. Our victory was dearly bought.
    我们的胜利是付出巨大的代价而获得的。
25. Honest politicians cannot be bought, but they are becoming fewer.
    诚实的政治家不能为金钱所动,但这样的人却日益稀少。

1. I bought a pencil-sharpener to save time.
   为了节约时间,我买了一个削笔刀。
2. I bought permission to stay by telling a lie.
   我撒了谎才获准留下。

1. Father bought me a new pen.
   父亲给我买了支新钢笔。
2. We bought her a book.
   我们给她买了一本书。
3. He bought her a new hat.
   他给她买了一顶新帽子。
4. I will buy him some new clothes tomorrow morning.
   我明天上午要买些衣服给他。
5. We've already bought him a train ticket.
   我们已给他买了车票。
6. My son always asked me to buy him some toys.
   儿子老是要我给他买些玩具。
7. He bought me a dictionary at a street-stall for ￡5.
   他花了5英镑在路边小摊上给我买了本字典。
8. That's the house where you're going to buy me a sandwich.
   这就是你打算为我买块三明治的那所房子。
9. He had not even bought himself a new suit since coming to Beijing.
   自从来到北京他甚至没给自己买一件新衣服。
10. She bought herself a hoe and a sickle.
    她给自己买了一把锄头和一把镰刀。
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11. Mary was bought a new dictionary by John.
    约翰给玛丽买了本新字典。

1. She bought a tie for me.
   她为我买了一条领带。
2. My father bought a dictionary for me yesterday.
   我爸爸昨天为我买了一本字典。
3. “Here's a good shop, shall we try to buy a gift for mother?”
   “这家商店不错,在这给妈妈买件礼物好吗?”
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4. A new dictionary was bought for Mary by John.
   约翰给玛丽买了一本新词典。

1. I bought it ready-made.
   我买的是现成货。
2. He bought that car new.
   他买那辆车时是新的。

1. He made a buy of wheat last week.
   上星期他做了一笔小麦的买卖。
2. This is the world's best buy in motor trucks.
   这是世界上最合算的运货汽车交易。
3. I think it was a good buy, don't you?
   我认为这个买卖很上算,你说呢?
4. This watch wasn't a very good buy; it loses three minutes a day.
   这块表买的是有些上当了,一天慢三分钟。
5. These shoes were an excellent buy.
   这鞋买得极合算。
6. That was a sensible buy.
   那东西买得合算。
7. There are some good buys at the sale.
   出售的货物中有些很便宜。
8. The coat was a real buy at that price.
   以这个价格买这种大衣真合算。
9. Other good buys include cameras and toys.
   其他价廉物美的货物有照相机和玩具。
10. Best buys of the week are carrots and cabbages, which are plentiful and cheap.
    本星期买胡萝卜和洋白菜最合算,因为货源充足,价格低廉。
11. He was an expensive buy and the manager and the trainer are still wondering whether he was worth it.
    经理和教练一直到目前都还认为雇用他的工资太高,划不来。

buy back (v.+adv.)

买回(原有之物) buy (sth that has owned) from the person to whom it was sold
buy sth ⇔ back

He will buy back his property.

他将把自己的财产买回来。

I've bought the car back I sold last week.

我把上星期卖掉的车又买了回来。

The company is usually prepared to buy the house back when you leave.

当你离开时,公司会把房子从你手上买回来。

He changed his mind about moving, but was unable to buy the house back.

他改变了搬家的主意,但没能把自己的房子买回来。

She sold her house and bought it back again later.

她把房子卖了,后来又买了回来。

They bought the cottage back at the original price.

他们以原价买回了这幢小别墅。

buy in (v.+adv.)

(使)(通过投资、购买股票等)加入、入伙 pay for (one's entry) to sth
buy in

When prices are low, he buys in.

当价格便宜时他买进。

buy sth ⇔ in

Many farmers buy in ewes in autumn.

许多牧场主在秋天大批买进母羊。

We have bought in an extra supply of coal for the cold winter.

我们多购进了些煤以渡寒冬。

They bought in as much food as would last the winter.

他们买进足够一个冬天吃的食品。

Have you bought in enough bread for the weekend?

你买了足够的面包过周末了吗?

We have bought in large stocks of this material.

我们购进了一大批这种材料。

We bought in plenty of coal before the strike started.

我们在罢工开始前买进了大量的煤。

We must make sure to buy sugar in before the price rises again.

我们必须在糖再次涨价之前多买些备用。

buy sth ⇔ in

An auctioneer, at the moment of non-sale, should be required to state plainly to his audience that an item has been bought in.

遇到无销路时,拍卖人必须向观众明确表示他已经买回自己送去的拍卖品。

The painting failed to reach its agreed price, and was bought in at $68000.

拍卖时,那张画没有达到议定的价格,结果它以68000美元的价格被物主自己买回。

buy in

The company seems to be doing so well that I would like to buy in.

这家公司看起来生意兴隆,我愿意入股。

He will buy in as a partner.

他将入股成为股东。

buy oneself/sth in

Buying yourself in is the only way to get a vote in the company's future.

花钱买个股东资格是将来在公司里取得选票的唯一途径。

If you want to become a partner in the firm, you will have to buy your way in.

你要想做该公司的合伙人,你必须出钱。

buy off (v.+adv.)

贿买,收买(某人) pay (sb) money to persuade him to do or say sth, or not to do sth
buy sb ⇔ off

He bought off those who might expose him.

他把可能检举他的人收买了。

The gangster's friends bought off the police witness.

那坏蛋的朋友买通了警察方面的证人。

The gambler bought off the police and thus was able to operate freely.

赌徒贿赂了警察,于是可以毫无顾忌地赌博。

I don't like the way they are trying to buy me off— there must be something suspicious going on.

我不喜欢他们用钱那样疏通我——一定会引起人们怀疑。

It would be cheaper to buy the competitors off, rather than run the risk of losing all our business.

出钱疏通竞争对手,比拼着把我们的生意全部输光更合算。

The thief tried to buy the policeman off, but he did not succeed.

小偷试图收买警察,但没有成功。

His sister threatened to tell the police, so he had to buy her off.

他姐姐威胁要报警,于是,他只好花钱收买她。

He was quite mistaken if he thought he could buy me off.

如果他以为他可以收买我,那他就大错特错了。

There was only one opponent to their plan and they bought him off.

只有一个人反对他们的计划,于是他们就把他收买了。

Unless he drops the charge, we'll have to buy him off.

他若不撤销指控,我们就得收买他。

The blackmailer will have to be bought off, or he'll ruin your good name.

得花些钱疏通那个敲诈者,否则他会毁坏你的声誉。

They all refused to be bought off to do anything they ought not to do.

他们都拒绝被收买去做任何自己不该做的事。

The only person who they thought would contest the legality of the will was bought off by the beneficiaries.

他们认为唯一会反对遗嘱的合法性的人已被受益人所收买。

buy on credit

赊购pay for goods at a later date
buy sth on credit

You can buy the furniture on credit.

你可以赊购这些家具。

We bought the dishwasher on credit.

那台洗碗机是我们赊购的。

buy out (v.+adv.)

出钱赎回(某人) gain the freedom of (sb) (usually from the armed forces) by paying money

buy up (v.+adv.)

买下…的全部产权; 买光,全部买下(某物) gain control of (sth) by buying the whole of it; buy all the supplies of (sth)
buy sth ⇔ up

They've bought up all available land.

他们已将现有的土地全部买下。

A finance house made a bid to buy up the entire company.

一家信贷公司出价全部买下了这家公司。

He bought up a bankrupt textile company.

他买下一家破了产的纺织公司。

The company bought up all the other cinemas and so became free of competition.

那家公司买下了其他各家电影院,清除了竞争者。

Housewives, afraid of running short, have bought up all the sugar in the shops.

由于害怕糖供应紧张,家庭妇女把商店里的糖抢购一空。

The food monopolies bought up the small farmers' products at pressed prices.

食品垄断商以低价格大量收购小农场主的农产品。

The government bought up the whole domestic rubber crop.

政府买进国产的全部橡胶。

The state bought up all the cotton from the farmers.

国家从农民手中买下了全部棉花。

He bought up all the spare building land in the district and can now charge what he wants for it.

他把这个地区的所有的闲置建筑地全部买下了,现在他可以随心所欲地要价了。

All the new rice transplanters were quickly bought up the day they were offered for sale.

所有的新水稻插秧机在上市当天就很快被买光了。

All supplies of this material have been bought up by the chemical industry— there's none available to private householders.

这种原料的存货全部被化学工业部门收购了,无货供应私家独户。

The price of coal is advancing, for all the coal in market has been bought up by speculators.

煤价正在上涨,因为市场上所有的煤已被投机商人所囤积。

All the apples in the shop have been bought up by that woman.

店里所有的苹果都被那位妇女买去了。

1. buy的基本意思是用金钱换取等价物,即“购买”,是普通用词,可接具体物品如书籍、衣物等作宾语。buy也可表示“付出…以换取…”,这时可接健康、幸福、名声、忠诚等抽象名词作宾语。buy引申还可指“收买,贿赂”“相信(即买…的账)”。
2. buy在句中主要用作及物动词,偶尔用作不及物动词。用作及物动词时,后接名词或代词作宾语,有时还可接双宾语,其间接宾语可转化为介词for的宾语。可用于被动结构。
3. buy的主语一般是人,也可以是无生命的事物。
4. 表示“在某商店买”可接介词at; 表示“从某处买”可接介词from, of, off; 表示“花多少钱买”可接介词for, at；表示“给某人买”可说buy sb sth，也可说buy sth for sb，不能说buy sth to sb。
5. buy是非延续性动词，不可与表示时间段的状语连用，但可与表示时间点的状语连用。

1. buy作名词时的意思有二:一是“买卖”,指用于商品交换间的交易; 二是“便宜货”,指价格上略低的货物。
2. buy是可数名词,其复数为buys。