trifecta

trifecta
[trʌɪˈfɛktə]
noun
  1. (N. Amer. & Austral./NZ)a bet in which the person betting forecasts the first three finishers in a race in the correct order
    (北美,澳/新西兰)(押赌者准确排定前三名的)三连中。 参见tricast
    ■[in sing.]a run of three wins or grand events
    三连胜;三场重要事件
    today is a trifecta of birthdays.
    今天有三人同过生日。
语源
  1. 1970s: from tri- 'three' + perfecta
英语宝典
考试词汇表