Unprecedented 是一個形容詞，意思是「史無前例」或者「前所未有」。前所未見的事情，英文是 an unprecedented event。1825Please respect copyright.ＰＥＮＡＮＡnCG9zf6HHV
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例句（一）：The outbreak of COVID-19 is unprecedented.（COVID-19 疫情是史無前例的。）1825Please respect copyright.ＰＥＮＡＮＡdB0Q8MjykV
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例句（二）：Unemployment has reached an unprecedented level.（失業率攀升至史無前例的高度。）1825Please respect copyright.ＰＥＮＡＮＡAnZhukRzcZ
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例句（三）：We have entered an age of unprecedented turmoil.（我們進入了前所未有的動蕩時代。）1825Please respect copyright.ＰＥＮＡＮＡmLOzQEG9WE
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Unprecedented 在報紙和雜誌的文章中經常出現，寫作的時候也可以嘗試應用。1825Please respect copyright.ＰＥＮＡＮＡ8OYyLommfK
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