1 one [wʌn]
2 two [tu]
3 three [θri]
4 four [fɔː]
5 five [faɪv]
6 six [sɪks]
7 seven ['sɛvn]
8 eight [et]
9 nine [naɪn]
10 ten [tɛn]
11 eleven [ɪ'lɛvn]
12 twelve [twɛlv]
13 thirteen ['θɝ'tin]
14 fourteen [,fɔr'tin]
15 fifteen [,fɪf'tin]
16 sixteen [,sɪks'tin]
17 seventeen [,sɛvn'tin]
18 eighteen [,e'tin]
19 nineteen [,naɪn'tin]
20 twenty ['twɛnti]
first (1st) 第一
second (2nd) 第二
third (3rd) 第三
fourth (4th) 第四
fifth (5th) 第五
sixth (6th) 第六
seventh (7th) 第七
eighth (8th) 第八
ninth (9th) 第九
tenth (10th) 第十
eleventh (11th) 第十一
twelfth (12th) 第十二
thirteenth (13th) 第十三
fourteenth (14th) 第十四
fifteenth (15th) 第十五
sixteenth (16th) 第十六
seventeenth (17th) 第十七
eighteenth (18th) 第十八
nineteenth (19th) 第十九
twentieth (20th) 第二十
