This letter served me as a shield against my weakness.

The letters serve as windows into the thoughts of the writers, creating an intimate connection.

I hope this letter will serve as a swift left hook.

Unfortunately, this letter must serve as notice that your policy is canceled.

The letters mostly served to praise the paper or the tribe.

He earned $500 a year and was told not to cable if a letter would serve.

I don't know anything about his ability, but his letter serves to remind me of our old projects.

Framing letters written by an "editor" serve to distance the author from the work.

The letter would just serve to cloud his name, put him under suspicion.

This letter serves as an introduction to the book.