He started writing a song on the staff notation.

He was punished for his disobedience to the rules.

He was peering into the camera's viewfinder, aiming for the perfect shot.

My favorite breakfast is a chocolate chip muffin.

His knowledge is extensive, and he can talk about any topic.

He participated in many intercultural activities to overcome his xenophobia.

China is a people's republic.

I am interested in Japanese language education.

Pentathlon is a competition that tests both physical strength and technique.

He participated in the Olympics as a pentathlon athlete.