Put it plainly when the teacher in the class, can be said clearly do not understand, Little said obviously clearly understand that he was joking, and pretended not to understand.
The teacher in class to speak clearly, can clearly say that do not understand, Xiaoming ming clearly clearly understand, he is joking, pretend not to understand.
The teacher spoke clearly in class, but he still didn't understand clearly. Xiao Ming explained that he understood clearly. He was joking and pretended not to understand.<BR>