one [wQn]
2.two [tu:]
3.three [Wri:]
4.four [fC:]
5.five [faiv]
6.six [siks]
7.seven ['sevEn]
8.eight[eIt]
9.nine [nain]
10.ten [ten]
11.eleven [i'levEn]
12.twelve [twelv]
13.thirteen ['WE:'ti:n]
14.fourteen ['fC:'ti:n]
15.fifteen ['fif'ti:n]
16.sixteen ['siks'ti:n]
17 seveteen ['sevEn'ti:n]
18 eighteen ['eI'ti:n]
19.nineteen ['nain'ti:n]
20~29.twenty ['twenti]
twenty-one
twenty-two twenty-three twenty-four twenty-five twenty-six twenty-seven twenty-eight twenty-nine
30~39.thirty ['WE:ti]
thirty-one thirty-two thirty-three thirty-four thirty-five thirty-six thirty-seven thirty-eight thirty-eight thirty-nine 。