We are going on a trip tomorrow.

My younger sister belongs to the school choir.

The cheer group at my school is very lively.

The delegation left to attend the international conference.

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

He belonged to a medieval order of chivalry.

He decided to join the vigilante group.

We went to see a circus over the weekend.

We visited Kyoto as a tour group.

My dream is to perform in a famous orchestra.