1:one【 first 】【 1st 】2:two【 second 】【 2nd 】3:three【 third 】【 3rd 】4:four【fouth 】【 4th 】5:five【 fifth 】【 5th 】6:six【sixth 】【6th 】7:seven【seventh 】【7th 】8:eight【eighth 】【 8th 】9:nine【ninth 】【 9th 】 10:ten【 tenth 】【10th 】11:twelve【twelfth 】【12th 】12:twenty【twentieth 】【20th 】