unanswerable/ʌnˈæn.sɚ.ə.bəl/形容词(论点或说法)无可争辩的,不容反对的In economic terms the need to reduce inflation is unanswerable.从经济学角度考虑,需要降低通货膨胀是毋庸置疑的。(问题)没有答案的,无法回答的As to how long this war will last, it's an unanswerable question.至于这场战争会持续多久,没有人知道答案。想跟读,去练习