This is my unused camera.

This product is subject to a prohibition of sale.

The government issued a curfew to prevent the spread of the new coronavirus.

He is good at solving trigonometry problems.

This library adopts its own classification method.

He surprised people by using magic.

Understanding patent law is important for protecting new inventions.

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

He conducted the trial based on common law.

There is a beautiful bamboo in my garden.