When the circulation of information becomes smooth, business becomes more efficient.

This book is widely circulated throughout the country.

Students from all over the country will participate in this contest.

Looking at this vast sea, I feel free.

Hiroshi is my best friend.

This park is very wide.

Naohiro is my best friend.

This room is known for its spaciousness.

He has a habit of reading a book every day.

He left the room in just a moment.