In the field of organic chemistry, eicosene is an important compound.

I often go hiking in the mountains on weekends.

Despite his small stature, his vitality and energy are second to none.

He passed away quietly last year.

He is good at beating the large gagaku drum.

The outside air is very cold.

I visited De-Kastri, a historical place.

That band's music is really psychedelic, isn't it?

I really think he's psycho.

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