基数词 序数词one first / 1sttwo second / 2ndthree third / 3rdfour fourth / 4thfive fifth/ 5thsix sixth / 6thseven seventh / 7theight eighth/ 8thnine ninth / 9 thten tenth / 10theleven eleventh / 11tht...
基数词 序数词one first / 1sttwo second / 2ndthree third / 3rdfour fourth / 4thfive fifth/ 5thsix sixth / 6thseven seventh / 7theight eighth/ 8thnine ninth / 9 thten tenth / 10theleven eleventh / 11tht...