你可以直接使用页面右下角的Chat功能找到我们，询问问题。为确保Chat中的聊天记录能够保留，请记得在页面最右上角进行登陆。
You can find us directly by using the Chat feature at the bottom right of the page to ask questions. Please remember to log in at the top right corner of the page in order to make sure that the chat history in Chat is retained.
而如果你想在此平台上架你的笔记/课程，或者有任何合作意愿，请在此填写你的联系方式并写明来意。
And if you want to upload your notes/courses on this platform, or have any willingness to collaborate, please fill in your contact information here and write down the reason for your visit.
