Ah Yu: Why is Xiao Yu unhappy when he is a class representative? Ah Yu: Why is Xiao Yu unhappy when he is a class representative? Ah Yu: Why is Xiao Yu unhappy when he is a class representative? Ah Yu: Why is Xiao Yu unhappy when he is a class representative? Ah Yu: Why is Xiao Yu unhappy when he is a class representative? Ah Yu: Why is Xiao Yu unhappy when he is a class representative? Ah Yu: Why is Xiao Yu unhappy when he is a class representative? Ah Yu: Why is Xiao Yu unhappy when he is a class representative? Ah Yu: Why is Xiao Yu unhappy when he is a class representative? Ah Yu: Why is Xiao Yu unhappy when he is a class representative? Ah Yu: Why is Xiao Yu unhappy when he is a class representative? Ah Yu: Why is Xiao Yu unhappy when he is a class representative?