后世的英语如下：
1、（某一时代以后的时代）later ages。
2、（后代的人）later[future]generations。
造句：
1、I have a right to be remembered.我是有权利留名后世的。
2、Posterity, of course, has endorsed hawthorne's judgement.后世的人们当然是赞同霍桑的评价的。
3、Work written deliberately for posterity tends to be ignored by posterity as well as by its own generation.存心传世的著作，往往不为后世子孙和当代人士重视。
4、Who will hereafter believe that rome has to fight now within her own borders, not for glory but for life？后世的人谁会相信：罗马不得不在其国境内为生死存亡（而不是为耀）而战呢？
5、It was the exercise of moral leadership that won these men their popularity and the lasting regard of later generations.他们履行了精神领袖的职责，从而替这些人赢来人望和后世的永远的敬仰。
6、If there is candor in the world, the truth of these assertions will not be questioned; posterity at least will do justice to them.若世上有公理存在，这些辩护的真实性将不致遭受怀疑，至少后世子孙会给予它们公平的裁决。