数词第五 名词五分之一; 第五音，五度音程; <美>五分之一加仑（瓶）
形容词
1. He is the fifth person to ask me the question.
他是第五个问我这个问题的人了。
名词
1. Three fifths of the students are women.
五分之三的学生是女性。
缺货
B：Were you able to quote on all the items we need ?
我们需要的每个项目你都能报价吗。
A：No, not all of them .
不，没办法全部。
B：Oh ?why not ?
哦，为什么？
A：We aren‘t able to supply the third ad fifth items .
第三及第五项目，我们没有货供应。
1. 第五
The fifth item in a series is the one that you count as number five.
e.g. Joe has recently returned from his fifth trip to Australia.
乔最近结束了第五次澳大利亚之行归来。
2. 五分之一
A fifth is one of five equal parts of something.
e.g. India spends over a fifth of its budget on defence.
印度的国防开支占了其财政预算的 1/5 强。
1. 第五
The fifth item in a series is the one that you count as number five.
e.g. Joe has recently returned from his fifth trip to Australia.
乔最近结束了第五次澳大利亚之行归来。
2. 五分之一
A fifth is one of five equal parts of something.
e.g. India spends over a fifth of its budget on defence.
印度的国防开支占了其财政预算的 1/5 强。
