Maintaining his false smile, Basil gave him a hard glance.

The kid looked confused, but managed to maintain his smile as he wandered off.

Bashir found it a little harder to maintain his smile.

"There seems to be a mistake," Nad said, maintaining his smile.

It took a supreme effort to maintain her light smile.

Then don't, thought Nora, trying to maintain her fake smile.

Giles was having trouble maintaining his smile while the tall thin man ignored him.

Maintaining her same smile, she now pursued the optional conjecture line as though it were known fact.

Always she maintained her smile, her willingness to work and talk with others.

Whitening teeth too often could make them look translucent and blue, so you'll want to maintain your new smile.