In physics, when a particle and an antiparticle come into contact, annihilation occurs.

In physics, it is said that when matter and antimatter come into contact, they undergo annihilation.

He decided to start his own business.

Ladies and gentlemen, let's talk about our new project.

My daughter will start going to a new nursery school from next week.

I am organizing the documents.

Your signature is needed on this contract.

I attend a calligraphy class every week.

Could you tell me your address?

I plan to dispose of this unnecessary furniture.