thirtieth

英 [ˈθɜːtiəθ]

美 [ˈθɜːrtiəθ]

ord.  第三十
n.  第三十; 三十分之一

Collins.4 / BNC.19740 / COCA.25275

柯林斯词典

• 第三十
  Thethirtiethitem in a series is the one that you count as number thirty.

英英释义

noun

• position 30 in a countable series of things

adj

• coming next after the twenty-ninth in position
  Synonym:30th

双语例句

• A day is about one thirtieth of a month.
  一天大约是一个月的三十分之一。
• Harvard University President Lawrence Summers announced last week that he will resign as of June thirtieth.
  哈佛大学校长劳伦斯萨默斯上周宣布他将于6月30日辞职。
• Today is the thirtieth of December.
  今天是十二月三十日。
• Thirtieth Olympiad is held with Yu in United Kingdom London in 2012.
  第三十届奥运会将于2012年在英国伦敦举行。
• Today is November first, nineteen sixty-three. A day is about one thirtieth of a month.
  今天是一九六三年十一月一号。一天大约是一个月的三十分之一。
• The present crop of books and documentaries about Marilyn Monroe exploit the thirtieth anniversary of her death
  时下出现的这些有关玛丽莲·梦露的书和纪录片是借她逝世30周年之际推出的。
• For my thirtieth birthday, my friends clubbed together and bought me a watch.
  为庆祝我30岁生日，朋友们凑钱给我买了块表。
• America's thirtieth president was, in some ways, an unusual kind of person to lead the country.
  在某些方面，美国的第三十任总统是与众不同的领导国家的人。
• He leaves September the thirtieth.
  他九月三十号离开。
• One second of arc movement is one thirtieth of a millimetre.
  一弧秒的移动是一毫米的三十分之一。