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lifetime (EN)
名詞

名詞 “lifetime”

単数形 lifetime、複数形 lifetimes または不可算
  1. 寿命(じゅみょう)
    She dedicated her lifetime to researching renewable energy solutions.
  2. 一生(いっしょう)(非常に長い時間を表す際の誇張表現として)
    It took me a lifetime to finish painting the entire house by myself.