He is enjoying the performance of kudara-gaku.

He is an expert in osteology.

He loves mountains and goes climbing every year.

My major is chemical engineering.

I think an amendment to the law is necessary.

There is a need to amend the law.

There is a clear duality in his character.

It has become the year 2022 in the western calendar.

My younger sister is participating in the church choir.

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