柯林斯詞典doubtful /?da?tf?l/ 1. ADJ If it is doubtful that something will happen, it seems unlikely to happen or you are uncertain whether it will happen. 不大可能的 For a time it seemed doubtful that he would move at all. 短期內(nèi)他似乎不大可能搬走。2. ADJ If you are doubtful about something, you feel unsure or uncertain about it. 不能肯定的 I was still very doubtful about the chances for success. 我仍然不能肯定成功的可能性有多大。3. doubtfullyADV 不能肯定地[ADV after v] Keeton shook his head doubtfully. 基頓將信將疑地?fù)u了搖頭。4. ADJ If you say that something is of doubtful quality or value, you mean that it is of low quality or value. 有問題的[表不滿] ...selling something that is overpriced or of doubtful quality. …銷售價格過高或質(zhì)量有問題的東西。5. ADJ If a sports player is doubtful for a match or event, he or she seems unlikely to play, usually because of injury. 不太可能的[journalism] Forsyth is doubtful for tonight's game with a badly bruised leg. 福賽斯因?yàn)閲?yán)重的腿傷不太可能參加今晚的比賽。 返回 doubtful劍橋詞典If you are doubtful about something, you are uncertain about it. 懷疑的，有疑慮的；不能確定的 The teacher is doubtful about having parents working as classroom assistants . 這位老師對由家長擔(dān)任課堂助教一事拿不定主意。 If a situation is doubtful, it is unlikely to happen or to be successful . 不大可能的 It is doubtful whether/if they ever reached the summit before they died . 他們死前不太可能到過山頂。 It was doubtful that the money would ever be found again. 再找到那些錢不太可能了。 例句 It is doubtful whether the government will ever agree to their demands .We were doubtful about the product's usefulness from the start .It now looks doubtful that the building work will be completed on time .I'm a bit doubtful about whether to take on the job , as the hours are pretty unsociable .Many of us are doubtful about the value of these new educational strategies . 返回 doubtful