He made his debut in a professional baseball game yesterday.

When I saw his performance for the first time, I was moved by his talent.

He made his debut on stage yesterday.

The New Year's kakizome is the start of my year.

He is a beginner in Japanese.

He is learning the basics of Japanese.

What is the initial velocity of this object?

His first birthday was a very special day.

He likes to take a walk in the park at dusk.

The first snow on the mountain is very beautiful.