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。
• Words preview sixteenth seventeenth eighteenth nineteenth twentieth twenty-first thirtieth date Happy Birthday!
  第十六第十七第十八第十九第二十第二十一第三十日期生日快乐！
• 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。
• Tomorrow is the thirtieth anniversary of the revolution.
  明天是革命30周年。
• The last day in September is the thirtieth.
  九月的最后一天是三十日。
• Mister Wolfowitz resigned last month; his last day is June thirtieth.
  W先生上月提出辞呈；他的任期最后一天是6月30日。
• John scored a goal in the thirtieth minute of the match.
  约翰在比赛的第30分钟踢进一球。
• It's their thirtieth wedding anniversary, so plese arrange to have some roses on the table.
  今天是他们的30周年结婚纪念日，请在桌上放些玫瑰。
• January the thirtieth and you're invited.
  1月30日，希望你能出席。
• He leaves September the thirtieth.
  他九月三十号离开。