同一个单词,词性改变时读音也随之更改的英文单词例子:
1. increase
2. decrease
3. import
4. export
5. project
6. progress
7. insult
8. perfect
9. discount
10. addict
11. extract
12. perfume
13. digest
14. pervert
15. conduct
16. refuse
17. record
18. rebel
19. contract
20. content
21. present
22. consort
(23. excerpt)