doubtful
                                                    英 ['daʊtfʊl; -f(ə)l]
                                                                        美 ['daʊtfəl]
                        
                
                
                
                
                    
                                    
                
                                                                                                        doubtful 英文词源
                
                
                    
                        - doubtful (adj.)
- late 14c., from doubt (n.) + -ful. Related: Doubtfully; doubtfulness.
 
                
                                                    doubtful 双语例句
                
                
                    1. 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。 来自柯林斯例句
 - 2. 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。
来自柯林斯例句
 
- 3. Whether the authorities will allow inspection is highly doubtful. 
- 当局是否允许检查还是个大问号。
来自柯林斯例句
 
- 4. They also seemed of very doubtful value. 
- 它们好像也没有多大价值。
来自柯林斯例句
 
- 5. Rose was doubtful about the whole idea. 
- 罗斯对整个设想持怀疑态度。
来自《权威词典》