# 例句
1、Dangerous driving couldcostyou your life.
开车不注意安全有生命危险。
2、Her irresponsible behaviourcosther father many sleepless nights.
她那不负责任的行为使她父亲许多夜不得安眠。
3、Your crime willcostyou your life.
你的罪行将使你失去生命。
4、He saved his daughter from the fire but at thecostof his own life.
他牺牲了生命,把女儿从大火中救出来。