Words similar to persists--about

Example sentences for: persists--about

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

There must have been confusion--perhaps it persists--about the alphabetic O [oh] and the numerical 0 [zero], for the telephone companies often made a special point of emphasizing which was meant: I assume that they have statistics on the number of wrong numbers dialed when one was substituted for the other.