| 单词 | doubtfully | 
| 释义 | doubtfuladjective  doubt·ful  ˈdau̇t-fəl  1  a    : lacking a definite opinion, conviction, or determination  They were doubtful about the advantages of the new system.  b    : uncertain in outcome : undecided  The outcome of the election remains doubtful. 2   : marked by qualities that raise doubts about worth, honesty, or validity  of doubtful repute 3   : giving rise to doubt or uncertainty : open to question  It is doubtful that they ever knew what happened. a doubtful premise  doubtfully   ˈdau̇t-fə-lē adverb  doubtfulness noun  doubtfully adverbas in suspiciouslywith distrust we followed our guide doubtfully, keeping our eyes open at all times Synonyms & Similar Words Relevance 
 Antonyms & Near Antonyms 
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