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

My cat sitting in a catloaf pose is very cute.

He is an excellent high school student.

This POP advertisement has a very noticeable design.

My child goes to a private school.

Japan's heavy industry is famous worldwide.

Mr. Konomi is my best friend.

Debuccalization refers to the phenomenon in phonetics where a specific sound is pronounced outside the oral cavity.

He is majoring in aerospace engineering.

He worked as a rear gunner in a fighter plane.