The Long March was an important event in Chinese history.

A large gathering of fans was at the concert.

All of my classmates gathered.

My younger sister is participating in the church choir.

The explosion of a supernova is one of the brightest events in the universe.

He is majoring in embryology at university.

Various types of living things inhabit this forest.

I think an amendment to the law is necessary.

There is a need to amend the law.

His noble attitude is respected by everyone.