thirty one

1 one 

2 two 

3 three 

4 four 

5 five 

6 six 

7 seven 

8 eight 

9 nine 

10 ten 

11 eleven 

12 mừ hai (tại số 12 t.anh tg ko bt=)) 

13 thirteen 

14 forteen 

15 fifteen 

16 sixteen 

17 seventeen 

18 eighteen 

19 nineteen 

20 twenty 

21 twenty one 

22 twenty two 

23 twenty three 

24 twenty four 

25 twenty five 

26 twenty six 

27 twenty seven 

28 twenty eight 

29 twenty nine 

30 thirty 

31 thirty one 

32 thirty two 

33 thirty three 

34 chap cuối 