The flatback sea turtle is a species endemic to Australia and is on the brink of extinction.

He was promoted to the rank of lieutenant junior grade last year.

He was promoted to Rear Admiral.

My friend lives in Ohio.

The Levantine Sea, a part of the Mediterranean, captivates those who see its beauty.

He is a famous athlete.

A nuclear submarine can travel underwater for a long time.

His art style is unique, it's neither fish nor fowl.

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.