My father started a retail business.

The interest rate of this bank is very high.

He started a business selling furniture.

This incense burner is something I inherited from my grandmother.

He and she are quarreling every day.

They have a quarrel every day.

This area is safe because security cameras are installed.

The rear-facing camera is broken, so I need to buy a new smartphone.

The turtle's shell is hard and durable.

The axiom of choice is one of the important axioms that form the foundation of mathematics.