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

• 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。
• Tomorrow is the thirtieth anniversary of the revolution.
  明天是革命30周年。
• 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。
• Declaration of the Commemorative Meeting in Observance of the Thirtieth Anniversary of the Asian-African Conference
  亚非会议三十周年纪念会议宣言
• Sarah's having a party to celebrate her thirtieth birthday.
  萨拉将举行庆祝她三十岁生日的聚会。
• When March comes to the thirtieth day.
  三月正当三十日。
• This Protocol shall enter into force on the thirtieth day following the day of its acceptance.
  本议定书应在接受之日后第30天生效。
• The current contract with the actors union ends June thirtieth.
  目前其与演员工会的合同将在六月三十结束。
• A day is about one thirtieth of a month.
  一天大约是一个月的三十分之一。
• The last day in September is the thirtieth.
  九月的最后一天是三十日。