Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
period of time =
1. —û
2. ’è
3. Šú
4. ŠÙ

ƒŒƒxƒ‹3. •ÏX
SDAL“‡‰pŒêŠwZ