This morning, the train was delayed due to a personal injury accident.

I mainly use public transportation facilities for commuting.

He lost everything.

She is planning a date with her current boyfriend.

My boyfriend gave me a gift.

Everyone was surprised by the news.

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.

The opposite angles of a quadrangle intersect each other.

We visited a traditional shindenzukuri building with a Nishi-no-Tai.