Ex post facto laws pose a problem for a fair legal system.

He is working with a devilish method.

In Buddhism, the correct teaching is considered to be the Holy Law.

Miyabi is my best friend.

Kenpo is my best friend.

He drew a picture using perspective.

He is good at solving trigonometry problems.

This library adopts its own classification method.

Understanding patent law is important for protecting new inventions.

I have to attend court tomorrow.