cost [kɒst]

以下由轻松背单词网站提供

n.价钱，费用，成本；损失，牺牲

the amount of money needed to buy , do or make something

What does the book cost? 这本书值多少？
He saved his daughter at the cost of his life. 他以牺牲自己的生命挽救了女儿。