He has a nose as sharp as a crow's beak.

Cormorant fishing is one of the traditional fishing methods in Japan.

He avoided the direct method and chose a roundabout way.

He detoured to avoid traffic congestion.

Neuroscientists are deeply studying the structure and function of the gyrus.

He drew a lot and won the first prize.

He regrets his evildoing.

What is the solution to this problem?

What is the explanation for his behavior?

It's difficult to divide and solve this problem.