10 ten 11 eleven 12 twelve 13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen 20 twenty 21 twenty-one 22 twenty- two 23 twenty- three 24 twenty- four 25 twenty- five 26 twenty- six 27 twenty- seven 28 twenty- eight 29 twenty- nine
twenty nine 二十九; [例句]I use an electric typewriter that I paid a hundred and twenty nine dollars for six years ago.我用的是六年前花129美元买来的电动打字机.
twenty-first twenty-second twenty-third twenty-forth twenty-fifth twenty-sixth twenty-seventh twenty-eighth twenty-ninth
twenty one 21twenty two 22twenty three 23twenty four 24twenty five 25twenty six 26twenty seven 27twenty eight 28twenty nine 29
twenty one,twenty two,twenty three,twenty four,twenty five,twenty six,twenty seven,twenty eight,twenty nine
twenty-one21 twenty-two22 twenty-three 23 twenty-four24 twenty-five25 twenty-six 26 twenty-seven 27twenty-eight28 twenty-nine 29 thirty30 thirty-one31 thirty- two 32 thirty- three 33 thirty- four 34 t