基数词 one two three four five eight nine twelve twenty-one ,one hundred and one
序数词 1st 2nd 3rd 4th 5th 8th 9th 12th 21st 101st
first second third fouth fifth eighth nineth twelfth twenty-first ,one hundred and first
基数词 one two three four five eight nine twelve twenty-one ,one hundred and one
序数词 1st 2nd 3rd 4th 5th 8th 9th 12th 21st 101st
first second third fouth fifth eighth nineth twelfth twenty-first ,one hundred and first