He holds a personal grudge against me.

Using the private railway makes commuting very convenient.

He deeply believes in the principles of socialism.

He is an expert in sociology.

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

Maintaining social order is the responsibility of all of us.

He understands his responsibilities as a working adult.

Actions that go against social norms are not allowed.

We should think deeply about the reform of the social security system.

His sociability is an important factor for his success as a leader.