1. 买；购买
If you buy something, you obtain it by paying money for it.
2. 买到；能买；够买
If you talk about the quantity or standard of goods an amount of money buys, you are referring to the price of the goods or the value of the money.
3. （争取或付出一定代价以）获得，赢得
If you buy something like time, freedom, or victory, you obtain it but only by offering or giving up something in return.
4. 收买；贿赂
If you say that a person can be bought, you are criticizing the fact that they will give their help or loyalty to someone in return for money.
5. 相信；接受
If you buy an idea or a theory, you believe and accept it.
6. 划算的东西；性价比高的商品
If something is a good buy, it is of good quality and not very expensive.
Do not confuse
buy and
pay. If you
buy something, you obtain it by paying money for it.
Gary's bought a bicycle. If you
pay someone,
pay them money, or
pay for something, you give someone money for something they are selling to you.
I paid the taxi driver...I need some money to pay the window cleaner... Some people are forced to pay for their own medicines. If you
pay a bill or debt, you pay the amount of money that is owed.
He paid his bill and left... We were paying ￡50 for a single room. 不要混淆
buy和pay。
buy指通过付钱获得某物：Gary's bought a bicycle（加里买了一辆自行车）。pay指为购买某物付钱给某人：I paid the taxi driver（我付钱给出租车司机），I need some money to pay the window cleaner（我需要些钱付给玻璃清洁工），Some people are forced to pay for their own medicines（一些人被迫自付药费）。付账或还债用Pay：He paid his bill and left（他付完账走了），We were paying ￡50 for a single room（我们开一个单人间要付50英镑）。
