答案如下:
twenty二十,twenty-one二十一,twenty-two二十二,twenty-three二十三, twenty-four二十四,twenty-five二十五,twenty-six二十六,twenty-seven二十七,twenty-eight二十八,twenty-nine二十九;
thirty三十,thirty-one三十一,thirty-two三十二...;
forty四十,forty-one四十一,forty-two四十二...;
fifty五十,fifty-one五十一,fifty-two五十二...;
sixty六十,sixty-one六十一,sixty-two六十二...;
seventy七十,seventy-one七十一,seven-two七十二...;
eighty八十,eighty-one八十一,eighty-two八十二...;
ninety九十,ninety-one九十一,ninety-two九十二...;
one hundred一百