典型例句：If he did wrong it was only through ignorance.
译文：要是他做错了，那也只是出于无知。
巧记：ignor[e](不顾，不理)+ance(名词后缀)=ignorance
ignorant a.不知道的，无知的，愚昧的
历年真题：Being ignorant of the law is not accepted as an excuse for breaking the law.
译文：对法律的无知并不能成为犯罪的借口。
名师导学：ignorant, illiterate和uneducated意思都含“无知的”。ignorant可指一个人总体上的知识水平很低，也可指一个人对特定事件缺少了解或知晓;illiterate指“文盲的，不能读或写的”;uneducated指“未受过正规系统(学校)教育的”。
ignore v.不顾，不理，忽视
典型例句：He completely ignored all these facts as though they never existed.
译文：他完全无视这—切，好像它们根本不存在似的。
illegal a.不合法的，非法的，不合规定的
典型例句：The jewelry firm is just a front for their illegal trade in diamonds.
译文：该珠宝公司不过是进行非法钻石交易的幌子。
illustrate v.举例说明，图解，加插图于
历年真题：During the lecture, the speaker occasionally illustrated his point by relating his own experiences.
译文：在演讲的过程中，演讲者不时地联系他自己的经历来解释他的观点。
想一想：illustrator
Key:n.说明者;插图画家
