基数词：One, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, twenty, thirty, forty, fifty sixty, seventy, eighty, ninety, a hundred, thousand, ten thousand
序数词：First, second, third, fourth, fifth, sixth, seventh, eighth, ninth, tenth, eleventh, twelfth, twentieth,thirtieth,fortieth,fiftieth,sixtieth,seventieth,eightieth,ninetieth,hundredth, thousandth, ten thousandth