1- 19 :
One, two Three? Four? Five? Six? Seven? Eight? Nine? Ten? Eleven? Twelve? Thirteen? Fourteen? Fifteen? Sixteen? Seventeen? Eighteen? nineteen
20-39:
Twenty? Twenty one? Twenty-two Twenty-three Twenty-four Twenty-five Twenty-six Twenty-seven Twenty-eight Twenty-nine Thirty? Thirty-one Thirty-two Thirty-three Thirty-four, thirty-five Thirty-six Thirty-seven Thirty-eight Thirty-nine
40-59:
Forty? Forty-one Forty-two Forty-three Forty-four Forty-five 46, 47, 48? Forty-nine Fifty? Fifty to fifty-two, fifty-three, fifty-four and fifty-five? Fifty-six fifty-seven? Fifty-eight Fifty-nine
60-79:
Sixty? Sixty one? Sixty two? Sixty-three Sixty-four Sixty-five sixty-six? Six seven six eight six nine? Seventy? Seventy-one Seventy-two Seventy-three 74？ Seventy-five? Seventy-six Seven seven seven eight? Seventy-nine
80-99:
Eighty? Eighty-one eighty-two? Eighty-three Eighty-four Eighty-five Eighty-six Eighty-seven Eighty-eight Eighty-nine 991? Ninety-two 93, 94? Ninety-five Ninety-six Ninety-seven Ninety-eight 99
100:
one hundred
Rules:
1, 1 to 13 need to be remembered directly, and there is no rule to follow.
Fourteen to nineteen means adding-ten after English words four to nine.
3,20,30,40,50,60,70,80 and 90 all end with numbers.
4. Twenty-one to twenty-nine, thirty-one to thirty-nine, forty-one to forty-nine, fifty to fifty-nine, sixty-one to sixty-nine, seventy to seventy-nine, eighty to eighty-nine, ninety to ninety-nine, that is, adding one to nine after twenty, thirty, forty, fifty, sixty, seventy, eighty and ninety English.