1. Open Baidu search engine and enter "China HowNet" to search; 2. Click on the official website of China HowNet to enter and open the website; 3. Choose different search methods in the homepage search bar, such as: subject, keyword, title, author, unit, abstract, etc. 4. After confirming the search, enter the content to be searched in the search box and click the search button; 5. After the search results come out, you can further narrow the search scope according to year, theme, download times, author, etc. On the search page; 6. After finding your favorite paper, you can click on the paper and select Download at the bottom of the paper.