cost的解释
n. 代价,价值,费用
v. 花费,值,需要
[计算机] 费用
cost的例句
He saved his daughter from the fire but at the cost of his own life.
他牺牲了生命，把女儿从大火中救出来。

Your crime will cost you your life.
你的罪行将使你失去生命。