看图记单词 103

1st —— first

2nd —— second

3rd —— third

4th —— fourth

5th —— fifth

6th —— sixth

7th —— seventh

8th —— eighth

9th —— ninth

10th —— tenth

11th —— eleventh

12th —— twelfth

13th —— thirteenth

14th —— fourteenth

15th —— fifteenth

16th —— sixteenth

17th —— seventeenth

18th —— eighteenth

19th —— nineteenth

20th —— twentieth

21st —— twenty-first

30th —— thirtieth

40th —— fortieth

50th —— fiftieth

60th —— sixtieth

70th —— seventieth

80th —— eightieth

90th —— ninetieth

100th —— one hundredth

1,000th —— one thousandth