He always has an optimistic attitude.

My uncle works as a dairy farmer.

My uncle runs a dairy farm.

I've had severe diarrhea since yesterday, and I can't eat anything.

I had diarrhea all night, maybe because I ate something strange yesterday.

This paragraph is very long.

I like climbing Mount Rakukiyama.

Beautiful nature spreads in the mountainous area.

I check the news on Twitter every day.

This road is under construction, so you cannot pass through.