He taught me how to calculate the geometric mean.

He is doing special exercises to strengthen his tensor fasciae latae.

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.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.

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