This company is very stable.

This machine has a function to even out the current.

He is an expert in economics.

He received the letter challenging him to a duel and began preparing for the duel.

We should support each other to overcome difficult times.

I love Japan.

Ancient Japan was a place where beautiful nature and culture merged.

I live in Japan.

His role is to fulfill his responsibilities as a leader.

Gender roles are an important element in defining individual behavior in society.