聽講有很多外國免費網上學習課程的途網站，有好介紹嗎？

試試以下連結

https://medium.com/keep-learning-keep-growing/33-websites-that-will-make-you-a-genius-53c5114c1d3d

Hope there is an online learning resource platform that provides information catering for the 55 - 75 years old Chinese. This would enhance their physical, mental, social, and financial well-being.