revision
🇺🇸
/rɪˈvɪʒn/
🇬🇧
/rɪˈvɪʒn/
a change made to improve something
She did a quick revision of her essay to fix the spelling mistakes.
她快速修改了她的文章以修正拼写错误。
the act of changing or reviewing something to make it better
The company's rules need revision to be more fair.
公司的规则需要修改以更加公平。
studying material again to prepare for a test
Good revision helps you remember what you learned for the exam.
良好的复习有助于你记住为考试所学的内容。