doubtful
音標(biāo)發(fā)音
- 英式音標(biāo) ['da?tf?l; -f(?)l]
- 美式音標(biāo) [?da?t.f?l]
- 國(guó)際音標(biāo) ['dautful]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- adj. 可疑的；令人生疑的；疑心的；不能確定的
詞根記憶
- 來(lái)自doubt(v.懷疑)
同根派生
- adj性質(zhì)的同根詞
- doubtless：無(wú)疑的；確定的。
- doubting：不相信的；有疑心的。
- adv性質(zhì)的同根詞
- doubtless：無(wú)疑地；確定地；大概，多半。
- doubtfully：懷疑地；含糊地。
- n性質(zhì)的同根詞
- doubt：懷疑；疑問(wèn)；疑惑。
- doubter：抱懷疑態(tài)度的人；不信宗教的人；懷疑論者。
- v性質(zhì)的同根詞
- doubt：懷疑；不信；恐怕；拿不準(zhǔn)。
用法辨析
- doubtful從主觀角度說(shuō),指某人“懷疑”某人某事,後麪常接介詞of或about,意爲(wèi)對(duì)…懷疑; 從客觀角度說(shuō),指某人某事“令人懷疑”,意爲(wèi)“可疑的,使人産生疑問(wèn)的”。
- doubtful作“懷疑的,不能肯定的”解時(shí),可接由where, what, whether等引導(dǎo)的短語(yǔ)或從句。
- 在“It is doubtful”之後常接whether或if引導(dǎo)的從句,用於疑問(wèn)或否定結(jié)搆時(shí), doubtful可搭用it的同位結(jié)搆的that從句。
adj. (形容詞)
英漢例句
- This is a doubtful battle.
這是一場(chǎng)勝負(fù)難測(cè)的戰(zhàn)爭(zhēng)。 - The weather looks very doubtful.
這天氣很靠不住。 - I feel very doubtful about this.
我對(duì)這點(diǎn)很懷疑。 - I'm doubtful where to go.
該往哪裡去我心中無(wú)底。 - I feel doubtful what I ought to do.
我不知該做什麼。 - 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(yǔ): ～+ n.
用作表語(yǔ): S+be+～
S+be+～+ prep .-phrase
S+be+～+wh-to- v
S+be+～+wh-clause
It is/was+～+that/wh-/if-clause
詞組短語(yǔ)
- doubtful case [法]疑案;無(wú)罪推定
- doubtful point 疑點(diǎn);難以斷定的含義
- doubtful species 可疑種
- doubtful about 懷疑的，可疑的；對(duì)…懷疑
- doubtful hit 可疑劍;可疑刺或劈;可疑刺
短語(yǔ)
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
專業(yè)釋義
- 有疑問(wèn)的