Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
association =
1. ‹­
2. ”ƒ
3. ‰ï
4. Œð

ƒŒƒxƒ‹2. •ÏX
SDAL“‡‰pŒêŠwZ