When I look outside, it's raining.

I found a sea hare at the beach.

It started raining all of a sudden.

Suddenly, it started to rain.

He suddenly stood up.

He came to Japan for the first time.

Since I started studying Japanese, I have been able to understand more about Japanese culture.

He started playing the piano.

I decided to start a new project.

When I looked out the window, it was raining.