Check academic papers for plagiarism using Chinese databases like CNKI, VIP, Wanfang, and others. Download and preview duplicate reports directly on mobile. Use AI to rewrite text for originality, with multiple semantic correction models.
Learn vocabulary with hundreds of English word lists and spoken English textbooks. Use an intelligent memory algorithm to schedule reviews automatically. Practice with quizzes, listen to real voice readings, and track progress.
Create profiles with photos and detailed information. Search for matches based on interests and values. Send and receive messages. Use a ribbon mark to indicate openness to single parents or remarriage. Verify identity with documents.