That night, after he had written explanatory letters to his parents, he felt an enormous sense of having been set free.

We would send a copy of our most recent edition with a short, explanatory letter.

Each hospital is now sending out explanatory letters, and is working to improve waiting-room communication.

I have an explanatory letter to you from Mr. French.

It was a very long and explanatory letter, and it enclosed my play.

A handy explanatory letter found in a coat pocket could be straight out of Nancy Drew.

In college admissions applications, an explanatory letter is forwarded to colleges to explain this fact.

First, an explanatory letter, which makes up most of this chapter and the next.

If a new style paper return received during the shutdown has essential information missing we will send it back to you with an explanatory letter.