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

ƒŒƒxƒ‹3. •ύX
SDAL“‡‰pŒêŠwZ