irreverent
词根词缀：
irrigate v. 灌溉
ir 向内，进入 + rig 浇水 + ate 做，造成，使… → 让水进入 → 灌溉
irrupt v. 闯入
ir 向内，进入 + rupt 断 → 打断进入 → 闯入
irruption n. 闯入
irrupt的名词
irradiate v. 照射
ir 表加强 + radi 光线，辐射 + ate 做，造成，使… → 照射
irritate v. 激怒；刺激
ir 表加强 + rit 擦 + ate 做，造成，使… → 摩擦 → 激怒
数据来源：新东方英语词汇速记大全
相关例句：
What imagination would have been irreverent enough to surmise that the same scorching stigma was on them both!
谁能够竟然大不敬地猜想出，他俩身上会有着同样的灼热的耻辱烙印呢！
It was considered irreverent to call the emperor's name in ancient times.
古时候，直呼皇帝名字是犯讳的。
Irreverent scholars mocking sacred things; noisy irreverent tourists.
不敬的学者嘲笑神圣的事物；不敬的聒噪的旅行者。
Improbably, he survived, but he exhibited stark behavioral changes& becoming detached and irreverent, though never criminal.
令人不可思议地是，他活了下来，但是他的行为却和以前大不一样&他变得冷漠无礼，即便没有成为罪犯。
Taylor combined great knowledge with an irreverent attitude to history.
泰勒知识渊博，而且并不把历史太当回事。
Gottfried has made a career out of irreverent humor, combined with arguably the most grating voice in showbiz.
他的职业生涯组成是：粗俗的幽默，加上娱乐界有史以来最沙哑的嗓音。