The girl gave him an uncertain little smile as he gazed at her.

With an uncertain smile that tugged at his heart, she came into the room and sat down.

I cannot stop myself from gazing at you,' she said, with an uncertain smile.

Her face, lit by an uncertain smile, had played no part in the struggle.

I guess either way, it was my doing, that uncertain smile.

At 16:55 the Commissioner left, passing him with an uncertain smile.

Sitting beside the bed, watching her with an anxious, uncertain smile.

With an uncertain smile, he turned and left, the door hissing shut behind him.

He sniffed a few times, and managed a small uncertain smile.

She looked back at him once more, her smile sad and uncertain.