基数词 1one 2two 3three 5five 9nine 11eleven 12twelve 20twenty 28twenty-eight
47forty-seven
序数词 1first 2second 3third 5fifth 9ninth 11eleventh 12twelfth 20twentieth 28twenty-eighth 47forty-seventh
基数词 1one 2two 3three 5five 9nine 11eleven 12twelve 20twenty 28twenty-eight
47forty-seven
序数词 1first 2second 3third 5fifth 9ninth 11eleventh 12twelfth 20twentieth 28twenty-eighth 47forty-seventh