He gave his children the best education that money can buy.
他讓孩子們接受花錢能買到的最好的教育。
We might buy it but then again we might not.
我們可能買，不過也可能不買。
We're buying a new TV with the money.
我們要用這筆錢買一臺新電視機。
I want to buy a present for my mother and father.
我想給爸爸媽媽買件禮物。
It would be more economical to buy the bigger size.
買尺寸大點的更實惠。