Yahoo奇摩字典 網頁搜尋

  1. doubtful

    • IPA[ˈdoutfəl]

    美式

    • adj.
      feeling uncertain about something;not known with certainty
    • 釋義
    • adj.
      形容詞
    • 1. feeling uncertain about something:

      he looked doubtful, but gave a nod

      I was doubtful of my judgment

    • 2. not known with certainty:

      the fire was of doubtful origin

    • 3. improbable:

      it is doubtful whether these programs have any lasting effect

    • 4. not established as genuine or acceptable:

      of doubtful legality

    • 更多解釋
    • IPA[ˈdaʊtfʊl]

    英式

    • adj.
      feeling uncertain about something:
    • he looked doubtful, but gave a nod

      I was doubtful of my judgement

    Powered by Oxford Dictionary of English 3e

  2. 知識+