Ask them to masters in QnA board!

来提问吧向高手请教吧！

The follwing is a short QnA with the authors, please feel free to add your questions/comments for the authors

下面是作者简短的问题解答，你也可以向作者提出问题或发表评论

ITalki: a language exchange with a Yahoo! Answers-style QnA site, and a wiki-based public knowledge base for 10 different languages.

iTalki：语言交流网站，并附带一个如雅虎知识堂之类的问答模块及基于wiki的十个语言版本的公共知识库。