Answers
Dec 25, 2015 - 01:46 PM
Technically wen is the written part, and yu is the spoken part, but I hear that both are interchangeable. For hanyu and zhongwen it's a bit more complex, you can see some information here: http://www.yoyochinese.com/blog/Learn...
Dec 28, 2015 - 02:30 AM
Thank you, Fabrice.