Opening the piano, we can see the black keys and white keys in orderly lines. Do you know? My sweat, my pleasure and my dreams are hidden in them.

• 打开钢琴，我们可以看到黑白琴键有序的排列着。你知道吗？我亲爱的朋友，那琴键下藏着我的汗水，我的喜悦，还有我的梦想。