swim in something

The room was swimming in a power beyond her control.

The world came swimming back, in all its light and color.

He was used to swimming in deep water, having done so all over the world.

She looked up, blue eyes swimming in a white face.

It is also a great place to go swimming in the summer.

Many fish swim in groups a lot of the time.

I didn't like to swim, especially first period in the morning.

He once swam 25 miles in 7 hours, 28 minutes.

It was an especially long swim alone and for the first time in weeks.

But he still hadn't talked himself into actually swimming in it.