a three-quarter majority和a two-thirds majority,为什么quarter后不加S third后面要加S薄冰语法里看到.

a three-quarter majority和a two-thirds majority,为什么quarter后不加S third后面要加S薄冰语法里看到.
a three-quarter majority和a two-thirds majority,为什么quarter后不加S third后面要加S
薄冰语法里看到.

a three-quarter majority和a two-thirds majority,为什么quarter后不加S third后面要加S薄冰语法里看到.
分数的表达方法:分子用基数词,分母用序数词,当分子大于1时,分母加S,分子与分母之间可以用连字符"-",也可以不用.如三分之一就是one-third或a-third或one third或a third,而五分之二就是two-fifths或two fifths
而quarter不属于以上范围,如不用连词符,就是three quarters
用了连词符,就是three-quarter,来做形容词.

就是个规定吧

third是基数词 quarter是量词，含有范围的意思