He was diagnosed with mental illness.

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.

The trailing edge of this airplane has a very unique shape.

After school, we study at the library.

He suffered a minor contusion on his occiput.

He sneaked into the school through the back gate.

He was unconsciously following the woman.

This word is used as a postposition.