doubtingly 

  1. 副詞
用懷疑的心態
用認為不可能的心態

    同義字詞
askance,askant,distrustfully,doubtfully,dubiously,mistrustfully,sideways,skeptically,suspiciously

例句

  1. He took it doubtingly .
  2. He went in doubtingly .
  3. "Surely you don't mean to say you can set fire to a place like that?" remarked the bear doubtingly .
  4. If I do it doubtingly , I disparage the honesty and credit of the donor, as if he were not a man of his word.
  5. The captain, however, looked doubtingly , and, indeed, towards morning, the wind changed to the south, and our hopes died away.