I thought his behavior was complete idiocy.

His arrogant attitude irritated me.

He eats fruit every morning.

In organic chemistry class, I learned about the reactions of octyne.

I like spicy ramen.

According to old stories, it is said that a large snake used to live in that forest.

When I opened the window, a single blast of wind came into the room.

He was melting iron using a bellows in an ancient blacksmith's shop.

He was surprised to hear the news.

He comes from an old samurai family.