ignore的名词和形容词无知的

　　People don't like to ask questions for fear of appearing ignorant

　　人们不喜欢问问题，害怕自己会显得很无知。

　　I met some very ignorant people who called me all kinds of names.

　　我碰到了一些非常粗鲁的家伙，他们用各种脏话骂我。

　　We preferred to remain in blissful ignorance of what was going on.

　　我们乐得对正在发生的事情一无所知。