Through the reading show database, you can read and download a large number of full-text e-books, some periodicals, dissertations, conference papers, patents, standards and so on for free. For the original text that can't be downloaded, you can get some original text by receiving the full text through your own mailbox.

You can download English literature from HowNet. First, you can enter the website of China HowNet. You can directly enter the English documents you want to search in the search bar, or you can use HowNet's advanced search function to filter the documents. For the selected English document format, you can click the title to enter the details page, find the DOI of the document and copy its contents. Then open another website, SCI-HUB, and paste the previously copied content into the retrieval bar for retrieval, and then you can find the target document format. Click the download button in the browse page to download the English document.