I lost my precious belongings.

Don't take his joke seriously.

I am majoring in psychology.

He is known as an expert in criminology.

He engaged in psychological warfare in the chess match.

He is a famous psychologist, influencing many people.

We conducted a psychological test in today's class.

We respect Japanese culture.

We are going on a trip tomorrow.

When I first met her, I introduced myself saying, 'I am Japanese.'