20到90的英语是twenty、thirty、forty、fifty、sixty、seventy、eighty、ninety。
扩展资料
21-29由十位数20加个位数1-9构成,中间须有连字符“-”,即:
twenty-one 21,
twenty-two 22,
twenty-three 23,
twenty-four 24,
twenty-five 25,
twenty-six 26,
twenty-seven 27,
twenty-eight 28,
twenty-nine 29.
其它的十位数照些类推