Definition: something that you give or lose, in order to get or achieve something else Level: B2
他牺牲自己的生命救了四个人。
He rescued four people at the ___cost of his own life.
她终于得到了想要的工作，但付出了巨大的个人代价。
She finally got the job she wanted, but at great personal ___cost.
和蒂姆争论不值得，我为此付出了代价。
It's not worth getting into an argument with Tim, as I learned to my ___cost.
