1-10:one two three four five six Seven eight nine ten
11-19: eleven twelve thirteen fourteen fifteen
sixteen seventeen eighteen nineteen
20-29:twenty 从21-29开始只需要在twenty后面加1-9的英文即可，例如21:twenty-one
30-39:thirty 同理31-39即thirty后加1-9的英文
现在只需要知道的是：
40：forty
50: fifty
60: sixty
70: seventy
80: eighty
90: ninety
100: one hundred