He was diagnosed with mental illness.

He is receiving treatment at a mental hospital.

He is an expert in psychiatry.

He is a Japanophile, holding deep respect for Japanese culture.

He has a hungry spirit, and a strong desire for success.

Thank you for cooking for me.

He plays dumb as soon as a problem arises.

He comes home drunk every night.

My mother burns incense every day for meditation.

In ancient Japan, samurai always had to be in the vicinity of a lord.