doubtful造句

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。

Rose was doubtful about the whole idea.
罗斯对整个设想持怀疑态度。