牛津?qū)嵱糜⒄Z(yǔ)語(yǔ)法:350 序數(shù)詞（形容詞及代詞）
first fifth
second sixth
third seventh
fourth eighth
ninth twenty-fifth
tenth twenty-sixth
eleventh twenty-seventh
twelfth twenty-eighth
thirteenth twenty-ninth
fourteenth thirtieth
fifteenth thirty-first
sixteenth fortieth
seventeenth fiftieth
eighteenth sixtieth
nineteenth seventieth
twentieth eightieth
twenty-first ninetieth
twenty-second hundredth
twenty-third thousandth
twenty-fourth millionth
在寫或讀分?jǐn)?shù)時(shí)(1/2和1/4除外)，我們用基數(shù)詞和序數(shù)詞的組合(即分子用基數(shù)詞，分母用序數(shù)詞)：
(這里a比one更常用)
由一個(gè)整數(shù)+一個(gè)分?jǐn)?shù)構(gòu)成的數(shù)后面可直接跟一個(gè)名詞的復(fù)數(shù)形式：
加上of：
half a second半秒種(無(wú) a)
a quarter of a second四分之一秒(有 a)
half+of也可使用，但是of可省略：
Half(of) my earnings go in tax.
我掙到的錢有一半要納稅。
first fifth
second sixth
third seventh
fourth eighth
ninth twenty-fifth
tenth twenty-sixth
eleventh twenty-seventh
twelfth twenty-eighth
thirteenth twenty-ninth
fourteenth thirtieth
fifteenth thirty-first
sixteenth fortieth
seventeenth fiftieth
eighteenth sixtieth
nineteenth seventieth
twentieth eightieth
twenty-first ninetieth
twenty-second hundredth
twenty-third thousandth
twenty-fourth millionth
在寫或讀分?jǐn)?shù)時(shí)(1/2和1/4除外)，我們用基數(shù)詞和序數(shù)詞的組合(即分子用基數(shù)詞，分母用序數(shù)詞)：
(這里a比one更常用)
由一個(gè)整數(shù)+一個(gè)分?jǐn)?shù)構(gòu)成的數(shù)后面可直接跟一個(gè)名詞的復(fù)數(shù)形式：
加上of：
half a second半秒種(無(wú) a)
a quarter of a second四分之一秒(有 a)
half+of也可使用，但是of可省略：
Half(of) my earnings go in tax.
我掙到的錢有一半要納稅。
