常見例句用作形容詞 (adj.)It is unquestionable that he must be there.他肯定在那兒，這是毫無疑問的。The witness showed unquestionable proof.證人出示了確鑿的證據(jù)。He is a person of unquestionable principles.他是個具有完美道德原則的人。 返回 unquestionability