She took a facesitting pose.

She decided to try the reverse cowgirl position.

She has mastered the technique of facesitting.

The Mesolithic is the era between the Paleolithic and the Neolithic.

I will take a plane departing from New Tokyo International Airport.

The Aisin Gioro was the imperial family of the Qing Dynasty.

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.