He holds a personal grudge against me.

Using the private railway makes commuting very convenient.

This music is flowing with a pleasant ⠐⠫ along with a beautiful melody.

I am studying for the Japanese Language Proficiency Test next year.

By chance, he met my old friend.

In the early morning, he brewed coffee and started his day.

He completed the project in a week.

I'm always busy during the daytime, and I only have time to rest at night.

He had been working overseas for an extended period of time.

The theory of spacetime is an important part of physics.