revision

英 [rɪˈvɪʒn] 美 [rɪˈvɪʒn]

n.  (一项、一轮等)修订，修改; 修订，修改(的进行); 复习; 温习

牛津词典

noun

（一项、一轮等）修订，修改

a change or set of changes to sthHe made some minor revisions to the report before printing it out.

在将报告打印出来之前，他作了一些小小的修改。修订，修改（的进行）

the act of changing sth, or of examining sth with the intention of changing ita system in need of revision

需要更新的系统a revision of trading standards

贸易标准的修改复习；温习

the process of learning work for an examHave you started your revision yet?

你开始复习了吗？