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(jī)。

　　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。