lifetime的意思
n. 一生，寿命,有生之年,存在期，有效期
na. 终生,终身保障,[核]寿命
lifetime用法
lifetime可以用作名词
lifetime的基本意思是“一生,生存期”,指人从出生到死亡的一段时间,也可指某物〔事物〕存在的整个时期。
lifetime在句子中有时也可以单独使用,不需用介词。
lifetime用作名词的用法例句
He met with many a setback in his lifetime.他一生中遭到过许多挫折。
The century plant blooms only once in its lifetime.龙舌兰在其一生中只开一次花。
Learning is the enterprise of a lifetime.学习是终身的事业。
lifetime用法例句
1、I want to take advantage of your lifetime of scholarship.
我希望能够用到您一生的学识。
2、Say's writings reached a wide audience during his lifetime.
在塞伊有生之年，他的作品拥有大量的读者。
3、I've spent a lifetime fighting against racism and prejudice.
我一辈子都在同种族主义和偏见作斗争。
