Step one, fold two towels into squares, remember to fold a few more layers, hold them against the wall.
Step two, tear off the tin cap of the wine, pick up the wine bottle, and align it with the towel vertically and horizontally.
Step three, hold the towel on the wall with one hand, pick up the wine bottle with the other, and hit the towel square.
Step four, hit a few more times, the cork will be ejected.