revise  
verb uk/rɪˈvaɪz/ us/rɪˈvaɪz/
  (CHANGE)      
 B2 [ T ]修订;修正;修改 
to look at or consider again an idea, piece of writing, etc. in order to correct or improve it
  His helpfulness today has made me revise my original opinion/impression of him. 他今天所表现出的乐于助人的品质使我改变了对他的最初看法/印象。 
 His publishers made him revise his manuscript three times. 出版公司让他把手稿修改了3次。 
 - More examples
 - Casualty figures were revised downwards after the war had ended.
 - Conceivably, supporters of the law could filibuster to prevent it from being revised.
 - The cost of completion has been revised upwards again due to inflation.
 - The mechanism for collecting taxes needs revising.
 - He was asked to revise his proposal before submitting it again.
 
  (STUDY)      
B1 [ I or T ] UK (US review)复习;温习 
to study again something you have already learned, in preparation for an exam
  We're revising (algebra) for the test tomorrow. 我们正在为明天的(代数)考试进行复习。