He is an expert in osteology and has a deep knowledge of the human skeleton.

He is a world-renowned osteologist.

He is an expert in osteology.

Strong interaction is one of the four fundamental forces in particle physics.

He always acts conspicuously, so the proverb 'The nail that sticks out gets hammered down' fits him perfectly.

He always acts conspicuously, which reminds me of the proverb, 'The nail that sticks out gets hammered down.'

He is doing a special exercise to strengthen his temporoparietalis muscle.

We should always remember the power of Kannon in difficult times.

He explained in detail about the structure of the sphenoid bone.

He slipped and hit his coccyx.