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