Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
period of time =
1. ‘ã
2. Œy
3. Šú
4. ¤

ƒŒƒxƒ‹3. •ύX
SDAL“‡‰pŒêŠwZ