The baleen whale, also known as the giant of the sea, astonishes people with its size and beauty.

He is an expert in oceanography.

My major is oceanography.

Marine pollution is a global issue, and all countries should cooperate to find a solution.

She is suffering from temporomandibular joint disorder.

His lower jaw was strong, as if showing determination.

He has a distinctive face because his chin protrudes.

This sushi is so delicious that it's jaw-dropping.

He stopped shaving his chin beard, and it has grown quite a bit in a week.

He is scheduled to graduate from university next spring.