* "He watched the children playing, a bemused smile on his face." (This shows a gentle amusement.)
* "The professor was bemused by the student's question, which seemed completely off-topic." (This suggests confusion or mild bewilderment.)
* "She looked at him with a bemused expression, as if trying to understand his strange behavior." (This implies a sense of curiosity and perhaps a little bit of skepticism.)
"Bemused" often implies a mixture of amusement and confusion, or a sense of being slightly perplexed. It's a good word to use when someone is trying to make sense of something unexpected or slightly odd.