He was unfailingly polite to the long line of people who'd come to the signing.

He is unfailingly polite and tries desperately to understand other people's views.

But in his whole life, machines had never been anything else than unfailingly polite to him.

He is unfailingly polite and happy to spend time with those who ask for it.

Few people actually rang him, and those who did were unfailingly polite.

Members of the delegation, unfailingly polite, were no less surprised at the business being conducted.

It's certainly not talking about it, or herself, although she is unfailingly polite.

She had been unfailingly polite to them and generous with her time.

His tone was unfailingly polite and helpful with out giving the police anything they could use against him.

"Nice to meet you," Angela said at last, her voice unfailingly polite.