| 词汇 | doubtful |
| 释义 | doubtful | BrE ˈdaʊtfʊl,ˈdaʊtf(ə)l, AmE ˈdaʊtfəl | adjective ① (unlikely) 不大可能的 ▸ it's doubtful if or whether or that they'll succeed 他们未必会成功 ② (unsure) 不确定的 ▸ to feel doubtful that …/whether …/about sth; 对…拿不定主意 ③ (questionable) 令人生疑的 ‹assertion, evidence, question›; (uncertain) 难以预测的 ‹future, benefit, weather›④ (dubious) 有问题的 ▸ a doubtful past 令人生疑的过去 ▸ his joke was in doubtful taste 他的笑话很庸俗 |
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