liczebniki porządkowe po angielsku : 9th,21st,3rd,12th,2nd,17th,15th
liczebniki porządkowe po angielsku : 9th,21st,3rd,12th,2nd,17th,15th
9-ninth 21-twenty-first 3-third 12-twelfth 2-second 17-seventeenth 15-fifteenth