Words similar to know--about

Example sentences for: know--about

How can you use “know--about” in a sentence? Here are some example sentences to help you improve your vocabulary:

At one point in our conversations the subject drifted, and I found myself asking Lewis--thinking he was bound to know--about the kind of ancient Greek writing that was written from left to right on one line, then from right to left on the next, then from left to right again, and so on.