He has full mastery of the art of cooking.

I greeted the neighbor.

The police have started an investigation to identify the unidentified decedent.

Mr. Ro is eating okonomiyaki.

She is very smart, but as the proverb goes, 'A clever woman can't sell a cow,' she can't do everything well.

This room is very dirty.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.

It's rare to find a Malayan night heron in the park.

The rectus capitis posterior major muscle is a part of the neck muscles, and it helps in the action of pulling the head backwards.

The rectus capitis posterior minor muscle is a part of the neck muscles, and it helps tilt the head backwards.