概要： The cost of living is much higher now than it was two years ago. 此句中cost用作名词,意为“价格,成本,费用”,这是它的常用法之一。The ticket cost me ten dollars.此句中cost用作及物动词,意为“花费”,这是cost的常用法之二。cost除了以上用法外,还有其它用法。如:① Has this project been costed? (cost用作及物动词,意为“估价,估计成本”。)② I must get the book at all costs. (at all costs意为“无论如何,不惜任何代价”。)③ She saved him from drowning, but at the cost of her own life. (at the cost of sth.意为“以牺牲某事物为代价”。)

The cost of living is much higher now than it was two years ago. 此句中cost用作名词,意为“价格,成本,费用”,这是它的常用法之一。

The ticket cost me ten dollars.此句中cost用作及物动词,意为“花费”,这是cost的常用法之二。

cost除了以上用法外,还有其它用法。如:

① Has this project been costed? (cost用作及物动词,意为“估价,估计成本”。)

② I must get the book at all costs. (at all costs意为“无论如何,不惜任何代价”。)

③ She saved him from drowning, but at the cost of her own life. (at the cost of sth.意为“以牺牲某事物为代价”。)