"Only somebody who is totally ignorant of the drug problem would expect to get results in a year or so."

We were not totally ignorant of the drug scandal in Phoenix.

"Yes; really you appear to be totally ignorant of the cause which brings me here."

All the rest were totally ignorant of the fact that crime was brewing.

Being unable to speak English did not mean that she was totally ignorant of it.

It is possible to know so much about a subject that you become totally ignorant.

She knows some things but seems totally ignorant of others.

But such play as that is for those who are totally ignorant.

He was, for example, totally ignorant of the atomic bomb project.

All it means is that you are not totally ignorant of the knowledge Americans used to acquire in high school.