1) The eye of a cyclone is a region of calm, relatively clear skies and light winds at the center of the storm.

2) The novel "To Kill a Mockingbird" by Harper Lee has been translated into more than 40 languages and has sold over 40 million copies worldwide.

3) The impact of social media platforms on society and politics has been a subject of debate, including concerns about misinformation, privacy, online harassment, and the influence of these platforms on public opinion and democratic processes.

4) The Federal Reserve System, often referred to as the Fed, is the central banking system of the United States.