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• ball and chain
• cranky
• crippled
• marionette
• mendacity
• morale
• narrowly
• off the record
• quote
• roll the dice
• snoot
• summarily
• unprecedented
• work on

unprecedented

[ʌn'presɪdentɪd]

释义

adj.史无前例的，空前的
Having no previous example

例句
Jim:And to her, that means standing by us and not caving to the pressure.
Hallie:This is unprecedented. (The Newsroom)
吉姆：而她的义举，就是支持我们，不屈服于外界压力。
海利：这简直史无前例。（新闻编辑室）