In the piano classroom, I don't know how long it took. After playing four-handed tunes several times, Shao Yu stopped and the child twisted his head and said, "This time, you did not play wrong at all."

"Really?" Song asked happily in July.

"Well." Shao Yu nodded, learning the tone of Meng's teacher, "It's OK. We need to work harder in the future."

In July, Song responded, and she made a request, "After that, my mother accompanied you every weekend to practice piano, and then wait for you to practice, will you teach my mother how to play the piano?"

The child was very happy to play, so he forgot...