Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
study =
1. ì
2. •S
3. —Í
4. Šw

ƒŒƒxƒ‹1. •ÏX
SDAL“‡‰pŒêŠwZ