Paraphrasing is expressing the meaning of (something written or spoken) using different words, especially to achieve greater clarity. You might use to say what someone else has said in your own words.
Paraphrasing surely is a tough job. However, with the internet, nothing is unachievable anymore. There are a lot of websites that can help you with paraphrasing.
Paraphrasing tool.com is the best app for paraphrasing an article. I have used it for many school projects and it turned out to be a no error project.