fiftieth是什么意思？

fiftieth

英['fɪftɪəθ] 美[ˈfɪftiɪθ]

• n. 第五十，五十分之一；
• adj. 第五十的，五十分之一的；

例句

• ...a lavish party to celebrate Bryan's fiftieth birthday... 庆祝布赖恩50寿辰的盛大宴会
• Dartmouth College just marked the fiftieth anniversary of that summer study. 在那个夏季研究上,Dartmouth大学正好是第五十周年校庆.
• A golden wedding is the fiftieth anniversary of a marriage. 金婚是结婚五十周年纪念日.
• ...a lavish party to celebrate Bryan's fiftieth birthday... 庆祝布赖恩50寿辰的盛大宴会
• He retired in 1970, on his fiftieth birthday. 他在 1970 年自己 50 岁生日时退了休。

柯林斯高阶英汉双解学习词典释义

• ORD
  第五十
  The fiftieth item in a series is the one that you count as number fifty.
  例句
  He retired in 1970, on his fiftieth birthday. 他在 1970 年自己 50 岁生日时退了休。

英英词典释义

• Noun
  1. position 50 in a countable series of things
• Adjective
  1. the ordinal number of fifty in counting order