The trainchinese system has been specially designed for learning the Chinese language by focusing on your chosen aspect(s) of the language via spaced repetition. 

To learn more about how our training system works, please check out this webpage https://www.trainchinese.com/v2/viewExplainTrainingAlg.php?rAp=0. Do not hesitate to post your questions here again! We are here to support you.