posterity
n[U]
1 following or future generations 後代; 後世
plant trees for the benefit of posterity 为造福後代而植树.
2 (fml 文) person´s children, grandchildren, etc; descendants 子孙; 後裔
recorded for posterity 为後人而记载下来的
Posterity will remember him as a truly great man. 他的子孙永远不会忘记他是真正的伟人.