The polis of ancient Greece was an independent city-state.

I think that investment is too risky.

He is a famous journalist, writing many important articles.

I am planning to go to Lisbon next week.

He is an excellent analyst who accurately analyzes market trends.

This project involves a great risk.

A rational number is represented as an integer or a fraction.

The teachings of Jesus Christ have a great impact on our lives.

According to legend, it is said that a cockatrice has the power to turn people into stone with a single glance.

He is undergoing corrective treatment to cure his lisp.