doubtful
音标发音
- 英式音标 ['daʊtfʊl; -f(ə)l]
- 美式音标 [ˈdaʊt.fəl]
- 国际音标 ['dautful]
- 英式发音
- 美式发音
基本解释
- adj. 可疑的；令人生疑的；疑心的；不能確定的
词根记忆
- 來自doubt(v.懷疑)
同根派生
- adj性質的同根詞
- doubtless：無疑的；確定的。
- doubting：不相信的；有疑心的。
- adv性質的同根詞
- doubtless：無疑地；確定地；大概，多半。
- doubtfully：懷疑地；含糊地。
- n性質的同根詞
- doubt：懷疑；疑問；疑惑。
- doubter：抱懷疑態度的人；不信宗教的人；懷疑論者。
- v性質的同根詞
- doubt：懷疑；不信；恐怕；拿不準。
用法辨析
- doubtful從主觀角度說,指某人“懷疑”某人某事,後麪常接介詞of或about,意爲對…懷疑; 從客觀角度說,指某人某事“令人懷疑”,意爲“可疑的,使人産生疑問的”。
- doubtful作“懷疑的,不能肯定的”解時,可接由where, what, whether等引導的短語或從句。
- 在“It is doubtful”之後常接whether或if引導的從句,用於疑問或否定結搆時, doubtful可搭用it的同位結搆的that從句。
adj. (形容詞)
英汉例句
- This is a doubtful battle.
這是一場勝負難測的戰爭。 - The weather looks very doubtful.
這天氣很靠不住。 - I feel very doubtful about this.
我對這點很懷疑。 - I'm doubtful where to go.
該往哪裡去我心中無底。 - I feel doubtful what I ought to do.
我不知該做什麽。 - It is doubtful if our resources will hand out for more than two or three days more.
我們的資源能否再維持兩三天以上,值得懷疑。
用作形容詞 (adj.)
用作定語: ～+ n.
用作表語: S+be+～
S+be+～+ prep .-phrase
S+be+～+wh-to- v
S+be+～+wh-clause
It is/was+～+that/wh-/if-clause
词组短语
- doubtful case [法]疑案;無罪推定
- doubtful point 疑點;難以斷定的含義
- doubtful species 可疑種
- doubtful about 懷疑的，可疑的；對…懷疑
- doubtful hit 可疑劍;可疑刺或劈;可疑刺
短語
英英字典
- If you are doubtful about something, you are uncertain about it.
- If it is doubtful that something will happen, it seems unlikely to happen or you are uncertain whether it will happen.
- If you are doubtful about something, you feel unsure or uncertain about it.
- doubtfully
- If you say that something is of doubtful quality or value, you mean that it is of low quality or value.
- If a sports player is doubtful for a match or event, he or she seems unlikely to play, usually because of injury.
劍橋英英字典
柯林斯英英字典
专业释义
- 有疑問的