生命可数吗life

　　Those were the best years of my life.

　　那些年是我一生最幸福的时光。

　　The operation could prolong his life by two or three years.

　　这次手术可使他多活两三年。

　　He doesn't like to talk about his private life.

　　他不愿谈及他的私生活。

　　His quality of life has improved dramatically since the operation.

　　手术后他的生活质量大大改善了。