He suffered a minor contusion on his occiput.

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

He cannot enter into a legal contract as a person without legal capacity.

I am studying for the Japanese Language Proficiency Test next year.

He believes that he is a psychic.

He is good at speaking Spanish.

He likes to learn new words.

He can speak Japanese fluently.

He likes to take a walk in the park at dusk.

Cerebrospinal fluid plays an important role in protecting the brain and spinal cord.