The siege is now in its fourteenth day.围攻已经进入第十四天。

in the fourteenth century在十四世纪

It's her fourteenth birthday.这是她的十四岁生日。

the fourteenth floor<英>十五楼<美>十四楼

He's in fourteenth place.他排在第十四位。

If you've got thirteen Madonna sites, then you probably don't need a fourteenth.如果已经有了十三个关于麦当娜的网站, 那么应该不需要第十四个了。

The reigning champion finished fourteenth.卫冕冠军位列第十四名。