乐乐姐姐:你好!我是一名学钢琴的琴童。我一直有个烦恼,就是:每次在老师那儿上课或在她琴行里练琴时,效率都特别高,发现了错误一般都能立即改掉;可是自己在家练琴时,虽然也是一样的认真,但效果就差很远,有时一个结巴,练上几十遍都解决不掉,真叫人心烦气躁!你能帮我支支招吗?王水媛 Lele sister: Hello! I am a piano child piano. I have always had a problem that every time I was in class with a teacher or practiced in her piano practice, I was extremely inefficient and found that errors were generally immediately removed. However, while practicing the piano at home, I was equally attentive , But the effect is far worse, and sometimes a stutter, practicing dozens of times can not afford to solve, really annoying gas irritable! Can you help me branch Zhaozhao it?