He is my best friend.

His goal was truly a miracle play.

He took an arrow out of the quiver.

I have been studying all the time.

I have been to Motsu-ji.

His possible course of action was to start a new business.

His complexion was gloomy, as if there was some problem.

His expression was gloomy, as if there was some problem.

I booked a business class for the next flight.

This project is offering a great business opportunity.