When he got here, she'd maintain a totally professional manner.
But, always mindful of his dual persona, he largely maintained a retiring manner.
But it was only by maintaining a dry, scholarly manner that he could keep going.
"No, of course not," he said, maintaining a breezy manner in contrast to her solemn tone.
I try to maintain a businesslike manner around here and you continually undermine me.
She studied his face and saw he was working hard to maintain a light manner.
During the debate, he maintained a neighborly manner.
But she maintained a calm face and a quiet manner, and said not a word of Harry to Isambard.
Kfer maintains a calm manner and puts his duty before anything else.
He listens carefully, but can maintain a manner that does not betray even an inkling of what he is thinking.