“®ŽŒƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
understand =
1. ‚í‚©‚é
2. ‚¤‚é
3. o‚· ‚¾‚·
4. o‚· ‚¾‚·

ƒŒƒxƒ‹4. •ύX
SDAL“‡‰pŒêŠwZ