LINE it! ... 例句與用法：. The ethics of his decision are doubtful. 他的這一決定是否合乎道德規範值得懷疑。 It is doubtful ...

"Doubtful" 的用法和例句 ... A: I am doubtful of his ability to pass the test. ... A: doubtful: 疑问, usua...

懷疑的，疑惑的[F][（+about/of）][+wh-]；可疑的，令人生疑的. Dr.eye 譯典通 · doubtful · 查看更多. IPA[ˈdaʊtfl]. 美式. 英式. adj....

根據Shorter Oxford English Dictionary 6，在幾百年前doubtful確有驚恐的意思，但這用法現在已屬過時。另外說到英語用法的解說，我們應盡量避免以偏 ... ...

"doubtful" 例句. The player was doubtful of the judge's call. It is doubtful that anyone can accura...

比如：「be sceptical about something（對某事半信半疑）」；「remain sceptical（將信將疑）」。來通過下面的兩個例句，鞏固對「sceptical」 的用法...