基数词和序数词的转换

从1到100都要

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1 one first
2 two second
3 three third
4 four fourth
5 five fifth
6 six sixth
7 seven seventh
8 eight eighth
9 nine nineth
10 ten tenth
11 eleven eleventh
12 twelve twelfth
13 thirteen thirteenth
14 fourteen fourteenth
以此答耐类推。。。。。耐团。清亩春
20 twenty twentieth
21 twenty-one twenty-first
22 twenty-two twenty-second
......
30 thirty thirtieth
40 forty fortieth
......
100 one-hundred one-hundredth
21

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