Number            Cardinal            Ordinal
1                          one                      first
2                          two                      second
3                          three                    third
4                          four                      fourth
5                          five                       fifth
6                          six                        sixth
7                          seven                   seventh
8                          eight                     eighth
9                          nine                       ninth
10                        ten                        tenth
11                       eleven                    eleventh
12                       twelve                    twelfth
13                       thirteen                  thirteenth
14                       fourteen                 fourteenth
15                       fifteen                     fifteenth
16                       sixteen                   sixteenth
17                       seventeen              seventeenth
18                       eighteen                 eighteenth
19                       nineteen                 nineteenth
20                       twenty                    twentieth
21                       twenty-one             twenty-first
22                       twenty-two             twenty-second
23                       twenty-three           twenty-third
24                       twenty-four             twenty-fourth
25                       twenty-five               twenty-fifth
26                       twenty-six                twenty-sixth
27                        twenty-seven          twenty-seventh
28                       twenty-eight              twenty-eighth
29                        twenty-nine              twenty-ninth
30                        thirty                         thirtieth
31                        thirty-one                  thirty-first
40                        forty                          fortieth
50                        fifty                            fiftieth
60                       sixty                            sixtieth
70                       seventy                      seventieth
80                       eighty                          eightieth
90                        ninety                         ninetieth
100                  one hundred                  hundredth
500                  five hundred                   five hundredth
1,000               one thousand                thousandth
100,000       one hundred thousand       hundred thousandth
1,000,000    one million                          millionth

Examples：
1. He went to Israel for the third time this year.
2. There are twenty-five people in the room.
3. He was the fourteenth person to win the award since 1984.

分数和小数：
Said               Written            Said
half                   0.5                   point five
a quarter          0.25                 point two five
three quarters  0.75                 point seven five

百分比：
Written                       Said
25%                            twenty five percent
50%                            fifty percent
75%                            seventy five percent
100%                          a/one hundred percent

度量单位：
Written                        Said
$1,200                     one thousand two hundred dollars
£16,486                   sixteen thousand four hundred and eighty-six pounds
545kms                    five hundred and forty-five kilometres
$25.35                      twenty-five dollars thirty-five