He announced his marriage by official telegram.

A flash of lightning illuminated the sky.

My father is an electrician.

The photoelectric effect is a phenomenon where a material emits electrons after absorbing light.

I jogged every day for twenty days.

She attended the party wearing a wig.

Hatsuo is my best friend.

I suggested a new project.

His suggestion was very innovative.

This year's first crop was particularly delicious.