questionable 

  1. 形容詞
可疑的, 值得懷疑的
成問題的, 有問題的
不確定的
靠不住的, 不誠實的

    同義字詞
debatable,disputable,doubtable,doubtful,dubious,dubitable,equivocal,fishy,problematic,problematical,queer,shady,shaky,suspect,suspicious
doubtful,dubious,far-fetched,flimsy,improbable,unapt,unlikely
arguable,controvertible,debatable,disputable,doubtable,doubtful,issuable,moot,negotiable

例句

  1. Making his actions legally questionable .
  2. First, their own solidarity was questionable .
  3. Whether that is a moral right is questionable .
  4. You still get very questionable decisions today.
  5. Some of these origins can be considered questionable .