generation是什么意思

　　generation例句分享

　　He is a first generation American.

　　她是第一代美国移民。

　　He was one of the most creative engineers of his generation.

　　他是他那代人当中最富创造性的工程师之一。

　　He state places great hopes on the younger generation.

　　国家对青年一代寄予很大的希望。