He was working on that project round the clock.

We enjoy picnicking in this park year-round.

He is working round the clock.

His shots are always on target.

He is suffering from muscle pain in his middle scalene muscle.

The middle pharyngeal constrictor is an important muscle that helps with swallowing.

The phone rang in the middle of the night.

Alternating hot-cold baths have the effect of improving blood circulation in the body.

He is exactly in the state of 'A frog in a well does not know the vast ocean.'

He was swimming freely as if he was a fish playing in the pot.