unforgettable 

  1. 形容詞
難忘的, 忘不了的
難以忘懷的, 刻骨銘心的
令人念念不忘的
永遠記得的

    同義字詞
indelible,memorable

例句

  1. It was an unforgettable Master Class.
  2. It was a unique, unforgettable experience!
  3. Remember David's words that unforgettable day?
  4. I tell you that is an unforgettable experience.
  5. They are unforgettable and have special powers.