haha,in u eyes,what is the most diuffcult language for learning ,last but not least,the reason
May 1, 2014 2:05 AM
Comments · 2

For me, maybe Russian. Because it has too many varation. a word can have many different type in many different situation. 

May 1, 2014

that tend to be a flask-neck part in the process of learning language,once overcome it,will get next level

June 1, 2014