本文的训练目的包括 耐力训练 、 双手不同强弱的训练。重点是双手强弱独立控制。 对初学者，和一些自学者来说，双手
Family is the most important thing in life. Family is the root of everything, the driving force of everything.
Piano and music add color to life. Its charm doesn't stop me from loving the piano and all the fine art.
Which man doesn't love games? Let's have fun together.
Technology makes life better. Like magic black technology, it's more interesting.