At that time I was ignorant of events going on elsewhere.
那時(shí)我并不了解其他地方發(fā)生的事情。
Never make your students feel ignorant.
千萬別讓你的學(xué)生感到自己一無所知。
He's ignorant about modern technology.
他對(duì)現(xiàn)代科技一無所知。
People don't like to ask questions for fear of appearing ignorant
人們不喜歡問問題，害怕自己會(huì)顯得很無知。
I met some very ignorant people who called me all kinds of names.
我碰到了一些非常粗魯?shù)募一铮麄冇酶鞣N臟話罵我。