Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
period of time =
1. ‹q
2. Šú
3. ŽÊ
4. Œˆ

ƒŒƒxƒ‹3. •ÏX
SDAL“‡‰pŒêŠwZ