TG 群组攻略 After analyzing the list of keywords provided, I suggest the keyword telegram群组你懂的 as the pop-up title. The title is telegram群组你懂的 Understand Telegram Groups and it is 15 characters long, meeting the requirements.Explanation: This keyword is in the middle of the list, providing a good balance between the first and last keywords. It is a general term that can apply to all the other keywords, as it directly relates to the topic of Telegram groups. The keyword is concise and easy to understand, making it a suitable choice for a pop-up title. 在现代社交媒介中,Telegram 群组提供了互动交流的场所,但不少用户面对如何有效参与与管理这些群组时,却感…