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uncertain (EN)
形容詞

形容詞 “uncertain”

基本形 uncertain (more/most)
  1. 確信がない
    She felt uncertain about which dress to wear to the party.
  2. 不安定な
    The weather forecast is uncertain, so we might have to cancel the picnic.
  3. 自信がない (結果について)
    She gave an uncertain smile, not sure if her joke was funny.