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  1. uncertain

    • IPA[ʌnˈsəːt(ə)n]

    英式

    • adj.
      not able to be relied on; not known or definite;(of a person) not completely confident or sure of something
    • 釋義
    • 相關詞
    • 片語
    • 更多解釋
    • IPA[ˌənˈsərtn]

    美式

    • adj.
      not able to be relied on; not known or definite: an uncertain future

    Oxford American Dictionary

  2. 知識+