I do not understand precisely, though I believe we can find out quickly enough.

The words were cryptic, and yet David understood precisely her meaning.

In other words, I do not precisely understand what it was designed to do.

That's why you need to do your homework: to understand precisely what sort - and how many sorts - of boarding is on offer.

Some poor fellow whom you address while choking with that chicken-bone, and who therefore didn't precisely understand what you were talking about.

Molly loved him for always understanding precisely what words she needed to hear.

Jake looked at Benny for a long time, deeply troubled in ways he did not precisely understand... or want to.

The third civilization is ours, and now we understand precisely in our lives why the Wanderers must interfere.

This seems to me to make parody and irony worth understanding more precisely.

Many of these are impossible to understand precisely, though they would present an interesting historical commentary if they could be.