写出基数词2l∼30的序数词
1个回答

1:one— first

2:two— second

3:three— third

4:four-fourth

5:five— fifth

6:six— sixth

7:seven— seventh

8:eight— eighth

9:nine— ninth

10:ten— tenth

11:eleven— eleventh

12:twelve— twelfth

13:thirteen— thirteenth

14:fourteen— fourteenth

15:fifteen— fifteenth

16:sixteen— sixteenth

17:seventeen— seventeenth

18:eighteen— eighteenth

19:nineteen— nineteenth

20:twenty— twentieth

21:twenty-one— twentieth-first

22:twenty-two— twentieth-second

23:twenty-three— twentieth-third

24:twenty-fuor— twentieth-fourth

25:twenty-five— twentieth-fifth

26:twenty-six— twentieth-sixth

27:twenty-seven— twentieth-seventh

28:twenty-eight— twentieth-eighth

29:twenty-nine—twentieth-ninth

30:thirty—thirtieth