first second third fourth fifth sixth seventh eighth ninth tenth
eleventh twelvth thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth twentieth
twenty-first twenty-second.thirtieth
thirty-first.fortieth
forty-first...fiftieth
fifty-first.sixtieth
sixty-first.seventieth
seventy-first.eightieth
eighty-first.ninetieth
ninety-first.one hundredth打错了 twelvth---- twelfth