revise v．修订；修改；复习功课
(教材P72)They then spent another 18 years revising it!
后来他们又花了18年修订它！
The old rules have to be revised because they only applied to the circumstances that existed when they were made a hundred years ago.
旧的规则不得不修改，因为它们只适用于一百年前制定它们时的情况。
The final exams are coming, and I have to start revising.
期末考试即将来临，我得开始复习功课了。
revised edition 修订版
revise for 复习功课(迎考)
revision n. 修正；复习
reviser n. 修订者；修改人
He made some minor revisions to the report before printing it out.
在将报告打印出来之前，他做了一些小小的修改。
