(1). From 1- 10 One, two, three, four, five, six, seven, eight, nine, ten. (2) From 1 1-65438. Fifteen, sixty, seventeen, eight, nineteen. Here, except 1 1, 12, 13, 5 Teen and 18 are special forms, 14, 16 and16.

Dozens of integers from 20 to 99, except for 20, 30, 40, 50 and 80, are their single-digit forms, plus the suffix -ty. When tens are represented, the hyphen "-"2121767-6 is added between tens and the form of unit cardinal words.

No. 1 1st 1 2nd, 2nd, 3rd, 4th, 5th, 6th, 7th, 8th, 9th 1 10th1th1th. 2 Second, third, fourth, fifth, sixth, seventh and ninth 13No. 654388+04 15 16 17/kloc-. neteenth 19 20 60 60 70 70 80 80 90 9

No.2 1 No.21 2 1 No.30 No.30 No.40 No.50 No.5