The group meeting of Week 3 of Magic Lab was successfully held in Room 102, Tongda Building, Tongji University at 18:00 on September 28, 2020, which was broadcast live on the Internet platform. Jian Yuan gave a report on the topic of “Notes and Common Mistakes in Writing Papers and Reports”. Participants in this report included Professor Wanjing Ma, Professor Kun An, Assistant Professor Ling Wang, Assistant researcher Chunhui Yu, Research Assistant Bei Chen, and other members of MAGIC Lab.