“®ŽŒƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
understand =
1.
‚í‚©‚é
2.
“Ç‚Þ
‚æ‚Þ
3.
‹‚é
‚¢‚é
4.
iƒMƒ^[‚ðj‚Ђ
i‚¬‚½‚ ‚ðj‚Ђ
ƒŒƒxƒ‹4.
•ÏX
SDAL“‡‰pŒêŠwZ