Demography is a part of social science that studies the structure, evolution, and problems of human population.

Demography is a branch of social science that studies the structure, distribution, and changes in human population.

He strongly believes in the value of humanism.

The Seven Gods of Fortune are gods of Shinto and Buddhism in Japan, believed to bring good luck.

He went to see a movie with his South Korean friend.

He went to see a movie with his South Korean friend.

We ate Jingisukan in Hokkaido.

I bought the goods in yuan.

My father underwent surgery for kidney stones.

He is widely recognized as an intellectual in that field.