Chinese language Lesson about Numbers part 2

Chinese Language Lesson in numbers:

shi(2) .....

shi(2) yi(1) = eleven

shi(2) er(4) = twelve

shi(2) san(1) = thirteen

er(4) shi(2) ..... = twenty .....

er(4) shi(2) = twenty

er(4) shi(2) yi(1) = twenty one

er(4) shi(2) er(4) = twenty two

san(1) shi(2) ..... = thirty .....

san(1) shi(2) = thirty

san(1) shi(2) yi(1) = thirty one

.....

jiu(3) shi(2) ..... = ninety

jiu(3) shi(2) = ninety

jiu(3) shi(2) yi(1) = ninety one