He was court-martialed.

We discussed the new project in the meeting room.

We hold a web conference every Friday.

The agenda at the summit meeting was measures on environmental issues.

The study of galaxy clusters is essential for understanding the universe.

He belonged to a medieval order of chivalry.

Tanji is my best friend.

He decided to join the vigilante group.

My younger sister belongs to the school choir.

The cheer group at my school is very lively.