He is deeply interested in social issues.

He deeply believes in the principles of socialism.

Maintaining social order is the responsibility of all of us.

He understands his responsibilities as a working adult.

After graduating from university, you have to prepare to enter the real world.

Nonviolence is the best way to bring peace.

An uncountable set refers to a set whose elements cannot be counted.

The war crime was condemned as inhumane by the international community.

I thought he was angry, but that was not the case, he was just tired.

I want to meet him by all means.