Demography is an important tool for understanding various aspects of society.

Humanities is an academic field that studies human culture and society.

She adored him, whose name was Su, from the bottom of her heart.

He is world-famous as a comparative linguist.

Listening to music is really enjoyable.

His army had a great array of spears and chariots like '輵'.

UNESCO is an international organization that promotes the development of education, science, and culture around the world.