Maintaining social order is the responsibility of all of us.

Changes in the social system inevitably occur with time.

He understands his responsibilities as a working adult.

Actions that go against social norms are not allowed.

He used to be a member of the Chinese gang.

He experienced the harsh reality of the underbelly of society.

He is deeply interested in social issues.

There is a rare tree of Ubamegashi in this park.

The Ubame oak tree is a native species of Japan and is very beautiful.

Ishigyoubo is my best friend.