Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
learn =
1.
‹‰
2.
‹‰
3.
K
4.
‰·
ƒŒƒxƒ‹3.
•ÏX
SDAL“‡‰pŒêŠwZ