He was immersed in a world of fantasy.

I was surprised by his sudden appearance.

Suddenly, he appeared in the room.

Database transactions need to ensure their atomicity.

I drink genmaicha every day.

He is good at playing the Ruan.

'Father' and 'father' are words of the same origin.

I advised him to believe in himself more.

I made a proposal to my boss about the new project.

The Roman Senate was the center of the political system in ancient Rome.