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、twenty-one、twenty-two、twenty-three、twenty-four、twenty-five、twenty-six、twenty-seven、twenty-eight、twenty-nine。
30-39：thirty、thirty-one、thirty-two、thirty-three、thirty-four、thirty-five、thirty-six、thirty-seven、thirty-eight、thirty-nine。
40-49：forty、forty-one、forty-two、forty-three、forty-four、forty-five、forty-six、forty-seven、forty-eight、forty-nine。
50-59：fifty、fifty-one、fifty-two、fifty-three、fifty-four、fifty-five、fifty-six、fifty-seven、fifty-eight、fifty-nine。
60-69：sixty、sixty-one、sixty-two、sixty-three、sixty-four、sixty-five、sixty-six、sixty-seven、sixty-eight、sixty-nine。
70-79：seventy、seventy-one、seventy-two、seventy-three、seventy-four、seventy-five、seventy-six、seventy-seven、seventy-eight、seventy-nine。
80-89：eighty、eighty-one、eighty-two、eighty-three、eighty-four、eighty-five、eighty-six、eighty-seven、eighty-eight、eighty-nine。
90-99：ninety、ninety-one、ninety-two、ninety-three、ninety-four、ninety-five、ninety-six、ninety-seven、ninety-eight、ninety-nine。
100：onehundred。
