1到100的序数词及其简写如下：

1. first [fɜːst] 1st

2. second [ˈsekənd] 2nd

3. third [θɜːd] 3rd

4. fourth [fɔːrθ] 4th

5. fifth [fɪfθ] 5th

6. sixth [sɪksθ] 6th

7. seventh [ˈsevnθ] 7th

8. eighth [eɪtθ] 8th

9. ninth [naɪnθ] 9th

10. tenth [tenθ] 10th

11. eleventh [ɪˈliːvθ] 11th

12. twelfth [twaɪθθ] 12th

13. thirteenth [ˈθɜːrθθ] 13th

14. fourteenth [ˈfɔːrtθθ] 14th

15. fifteenth [faɪfˈθɜːrtθ] 15th

16. sixteenth [sɪksˈθɜːrtθ] 16th

17. seventeenth [ˈsevnˈθɜːrtθ] 17th

18. eighteenth [eɪˈtθɜːrtθ] 18th

19. nineteenth [naɪnˈθɜːrtθ] 19th

20. twentieth [twentɪθ] 20th

21. twenty-first [ˈtwentɪfɜːst] 21st

22. twenty-second [ˈtwentɪˈsekənd] 22nd

23. twenty-third [ˈtwentɪfɜːrd] 23rd

24. twenty-fourth [ˈtwentɪfɔːrtθ] 24th

25. twenty-fifth [ˈtwentɪfɪfθ] 25th

26. twenty-sixth [ˈtwentɪsɪksθ] 26th

27. twenty-seventh [ˈtwentɪˈsevnθ] 27th

28. twenty-eighth [ˈtwentɪˈeɪtθ] 28th

29. twenty-ninth [ˈtwentɪˈnaɪnθ] 29th

30. thirtieth [ˈθɜːrtɪθ] 30th

31. thirty-first [ˈθɜːrtɪfɜːst] 31st

32. thirty-second [ˈθɜːrtɪˈsekənd] 32nd

33. thirty-third [ˈθɜːrtɪfɜːrd] 33rd

34. thirty-fourth [ˈθɜːrtɪfɔːrtθ] 34th

35. thirty-fifth [ˈθɜːrtɪfɪfθ] 35th

36. thirty-sixth [ˈθɜːrtɪsɪksθ] 36th

37. thirty-seventh [ˈθɜːrtɪˈsevnθ] 37th

38. thirty-eighth [ˈθɜːrtɪˈeɪtθ] 38th

39. thirty-ninth [ˈθɜːrtɪˈnaɪnθ] 39th

40. fortieth [ˈfɔːrtɪθ] 40th

41. forty-first [ˈfɔːrtɪfɜːst] 41st

42. forty-second [ˈfɔːrtɪˈsekənd] 42nd

43. forty-third [ˈfɔːrtɪfɜːrd] 43rd

44. forty-fourth [ˈfɔːrtɪfɔːrtθ] 44th

45. forty-fifth [ˈfɔːrtɪfɪfθ] 45th

46. forty-sixth [ˈfɔːrtɪsɪksθ] 46th

47. forty-seventh [ˈfɔːrtɪˈsevnθ] 47th

48. forty-eighth [ˈfɔːrtɪˈeɪtθ] 48th

49. forty-ninth [ˈfɔːrtɪˈnaɪnθ] 49th

50. fiftieth [ˈfɪftɪθ] 50th

51. fifty-first [ˈfɪft