twelve

1 giới thiệu 

2 one 

3 two 

4 three 

5 four 

6 five 

7 six 

8 seven 

9 eight 

10 nice 

11 ten 

12 eleven 

13 twelve 

14 thirteen 

15 fourteen 

16 fifteen 

17 sixteen 

18 seventeen 

19 eighteen 

20 nineteen 

21 twenty 

22 twenty one 

23 twenty two 

24 twenty three 

25 xin lỗi các bạn(twenty four) 

26 twenty five 

27 twenty six 

28 twenty seven 

29 twenty eight 

30 twenty nine 

31 thirty 