doubtful [ˈdaʊtfəl]

例句:

• Harriet was doubtful about this essay into forbidden territory.
  来自O. Manning
• For a time it seemed doubtful that he would move at all.
  有一段时间他似乎根本不会搬家。
  
• Forsyth is doubtful for tonight's game with a badly bruised leg.
  福赛斯腿部严重擦伤，不大可能参加今晚的比赛。
  
• Whether the authorities will allow inspection is highly doubtful.
  当局是否允许检查还是个大问号。
  
• Prof Pettis is doubtful that it can be done.
  来自BBC
• It is seriously doubtful that technology will materially change this.
  来自SA
• Let's try to clear up our difficult and doubtful points.
  让我们设法把难处和疑点解决一下。
  来自《权威词典》
• This is a doubtful battle.
  这是一场胜负难测的战争。
  来自《权威词典》