Hoku is my best friend.

Yasuhiro is my best friend.

Yasuyuki is my best friend.

The Dow Jones Industrial Average has dropped significantly.

Greenwich Mean Time is the standard that determines the time of the world.

He is good at one-point reading in shogi.

He admitted that it is difficult to execute the plan, saying 'it is easier said than done.'

He decided to quit his job because it was a low salary.

His behavior became grounds for suspicion.

On is always maintaining a calm attitude.