Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
minute; understand =
1.
–œ
2.
•ª
3.
“š
4.
‹
ƒŒƒxƒ‹2.
•ÏX
SDAL“‡‰pŒêŠwZ