irrelevant 没有关系的、不相干的
例句： Your answer is irrelevant to the question. 你的回答和问题毫无关系（答非所问）.
或者用词组：have nothing to do with
例句：Your answer has nothing to do with the question. 答非所问.
irrelevant 没有关系的、不相干的
例句： Your answer is irrelevant to the question. 你的回答和问题毫无关系（答非所问）.
或者用词组：have nothing to do with
例句：Your answer has nothing to do with the question. 答非所问.