Dumbledore belonged to the British wizarding world, so it was quite reasonable that he didn't understand Chinese, right?
Ye Feng: (╯°Д°)╯︵┻━┻
"Reasonable my foot! Why would Headmaster Dumbledore, the dignified head of Hogwarts, the ultimate pillar of the wizarding world, who could come all the way to Huaxia to recruit students and had plenty of friends there, not be able to read Chinese?!"
Chapter 95