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.

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.

Our company is looking for talented personnel.