非常棒的日语老师，可以帮助快速理解文法，为考级做好充分的准备。

I was not good at Japanese causative and passive Verbs, but now I can understand them in Christy's class. thank you.

Christy老师教了我书本上无法学到的知识，使我对日语有了更深的理解。 谢谢老师！