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  1. optional

    • IPA[ˈɒpʃənl]

    美式

    英式

    • adj.
      可選擇的
    • 釋義

    形容詞

    • 1. 可選擇的 optional extras/activities/subject 可選附件/非強制性活動/選修科目 evening dress optional 晚裝隨意
  2. 知識+

    • clothing optional

      clothing optional 直接翻譯是"衣服可以省略","穿不穿衣服都沒關係" 其實就是天體營的意思,像是 clothing optional beach/resort/club 等等

    • 我要寫三分鐘的speech 要英文 很急給ˇ20點

      PE in high school should be optional because not everyone enjoys the execrise. Take some for example, their...do their body harm than good. The reason why I think it should be optional is because some people like to run, but others don't like to run...

    • 急。20點。英文翻譯(音樂相關)

      ... depended upon availability, and such parts were often optional. 所使用的樂器要看當時是否備有,而且這樣的零件往往是可有可無的。 2014...