fifteenth，英语单词，主要用作形容词、数词，作形容词时译为“第十五的；十五分之一的”，作数词时译为“第十五”。

ORD The fifteenth item in a series is the one that you count as number fifteen. 第15

fifteenth lap 错漏百出

Fifteenth Plan 十五计划

the fifteenth 第十五 ; 有心上人了

Fifteenth day 第十五天

fifteenth March 三月十五号

fifteenth penedereheoan 听

Fifteenth Amendment 第十五条修正案

January fifteenth 一月第十五日 ; 一月第十五

fifteenth shmily 第十五章

They can push down the thirteenth partial and bring up the fifteenth and thereby change the sound of a clarinet into a French horn.

他们可以压低第十三分音，或者提高第十五分音，从而将单簧管的声音变成圆号的。

It is unacceptable that here, in the country that invented the Internet, we fell to fifteenth in the world in broadband deployment.

令人无法接受的是，在这个发明网际网路的国家，我们宽带数量的排名却滑到了世界第十五位。

When oil paint replaced tempera in the fifteenth century, it helped painters to deal with difficult subjects like the human figure because, unlike tempera, oil can be blended and overpainted.

油画颜料在十五世纪取代蛋彩的时候, 画家开始能够处理一些诸如人像画等困难的题材, 因为不象蛋彩,油画颜料可以混合和覆盖.