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doubtful
美音： [?da?tfl] 英音： [?da?tf?l]

doubtful基本解釋

形容詞難以預(yù)測的; 難以預(yù)料的，未定局的; 懷疑的，拿不準的; 不明不白

doubtful在線翻譯

doubtful相關(guān)例句

形容詞

1. The future looks very doubtful.
前途看來難以預(yù)測。

2. It is doubtful that he will come.
他會不會來值得懷疑。

3.

3. I'm doubtful whether she's still alive.
我懷疑她是否還健在。

4. He is a doubtful character.
他是一個不可靠的人。

doubtful網(wǎng)絡(luò)解釋

1. 可疑的：1907年,AMA把當時160所醫(yī)學院分成可接受(Acceptable)、可疑的(Doubtful)、不可接受(Unacceptable)三類. 很多美國醫(yī)生對AMA日益因循守舊、自私自利的姿態(tài)非常不滿,他們不但不參加AMA,而且還成立了自己的組織,與AMA針鋒相對,反其道而行之.

2. doubtful是什么意思

2. 表示不是很肯定：◆positively adv. 絕對地,完全地 | doubt; doubtful; uncertain; dubious 表示不是很肯定 | ◆disadvantage n. 短處,缺點

3. doubtful什么意思

3. 懷疑的,可疑的：doubt 懷疑,疑問,不相信 | doubtful 懷疑的,可疑的 | doubtless 無疑的,很可能的

doubtful詞典解釋

1. 未必的;不大可能的
If it is doubtful that something will happen, it seems unlikely to happen or you are uncertain whether it will happen.

e.g. For a time it seemed doubtful that he would move at all...
有一段時間他似乎根本不會搬家。
e.g. It is doubtful whether Tweed, even with his fluent French, passed for one of the locals...
盡管特威德能說一口流利的法語，他是否能被當作當?shù)厝诉€很難說。

2. 懷疑的;疑惑的;拿不定主意的
If you are doubtful about something, you feel unsure or uncertain about it.

e.g. I was still very doubtful about the chances for success...
我對能否成功仍然深表懷疑。
e.g. Why did he sound so doubtful?
為什么他聽上去如此不確定？

doubtfully
Keeton shook his head doubtfully.
基頓疑惑地搖了搖頭。

3. (質(zhì)量或價值)低劣的，不可靠
If you say that something is of doubtful quality or value, you mean that it is of low quality or value.

e.g. ...selling something that is overpriced or of doubtful quality...
售賣漫天要價或質(zhì)量低劣的東西
e.g. They also seemed of very doubtful value.
它們好像也沒有多大價值。

4. (通常指運動員因傷)不大可能參加（比賽）的
If a sports player is doubtful for a match or event, he or she seems unlikely to play, usually because of injury.

e.g. Forsyth is doubtful for tonight's game with a badly bruised leg.
福賽斯腿部嚴重擦傷，不大可能參加今晚的比賽。

Do not confuse doubtful, dubious, and suspicious. If you feel doubtful about something, you are unsure about it or about whether it will happen or be successful. Do you feel insecure and doubtful about your ability?... It was doubtful he would ever see her again. If you are dubious about something, you are not sure whether it is the right thing to do. Alison sounded very dubious... The men in charge were a bit dubious about taking women on. If you describe something as dubious, you think it is not completely honest, safe, or reliable. ...his dubious abilities as a teacher. If you are suspicious of a person, you do not trust them and think they might be involved in something dishonest or illegal. I am suspicious of his intentions... Miss Lenaut had grown suspicious. If you describe something as suspicious, it suggests behaviour that is dishonest, illegal, or dangerous. He listened for any suspicious sounds. ...in suspicious circumstances.
不要混淆 doubtful, dubious, suspicious。doubtful 指不確定某事或不確定其是否會發(fā)生或成功：Do you feel insecure and doubtful about your ability（你對自己的能力缺乏信心，抱有懷疑嗎），It was doubtful he would ever see her again（他會不會再見到她還說不準）。dubious 指拿不準做某事是否正確：Alison sounded very dubious（艾利森聽上去猶豫不決），The men in charge were a bit dubious about taking women on（幾位男性負責人有點兒拿不準要不要招女員工）。dubious 還可指某事物不完全可信、安全或可靠：his dubious abilities as a teacher（他的教學能力令人懷疑）。suspicious 指不信任某人，懷疑其從事欺騙性或不法活動：I am suspicious of his intentions（我懷疑他動機不純），Miss Lenaut had grown suspicious（萊諾小姐已經(jīng)起了疑心）。suspicious 還可指某人的行為可疑、不誠實、涉及非法或具有危險性：He listened for any suspicious sounds（他注意傾聽任何可疑的聲音），in suspicious circumstances（在可疑的情勢下）。