bygoneKK [ˋbaɪˏgɔn] /ˈbaɪˌɡɔn/形容詞1過去的、昔日的、往昔的多置於名詞前The old theater still holds the charm of a bygone era.這座老戲院仍保有昔日年代的韻味。名詞1往事、過去的事常用複數They shook hands and agreed to let bygones be bygones.他們握了手,同意讓往事就此過去。