例句：
1、 Three fourths of the students in my class are interested in English.
我們班四分之三的學生對英語感興趣。
2、Conduct is three& fourths of our life and its largest concern.
行為占了我們生命的四分之三，是生命最要關注的內容。
3、 He held up a piece of paper folded into fourths.
他拿起一張折成四折的紙。
4、 Qualified majority ( three fourths, two thirds majority)
特定的多數（四分之三、三分之二多數）