2、例如：ever afterwe repaired the machine and it worked well ever after.我们修好了机器, 从那以后它一直运转良好。
3、thereafteron the opening day all tickets are a dollar; thereafter, they'll be two dollars.开张那天票价一元, 以后两元。
4、from now onfrom now on you can work on your own.你从现在起可以独立工作了。