The old man looked at her as though she had asked whether fish could swim.
Many fish swim in groups a lot of the time.
We don't have to let this fish swim away with us.
Fish are swimming without actually moving, faces into the current.
I stood watching the fish swim by and trying not to think about what had happened that morning.
He watched the big fish swim low and open his mouth to let the woman out.
These small fish swim in huge numbers near the surface of the lake.
The two big fish were swimming into the same pond.
The thing up which the little fish in the river swims if you aren't careful.
Through a window at the far end of the room, the girl could see fishes swimming in the lake.