i know!公仔箱論壇; M! R4 Q2 F" r2 n& v
when they can have 15 mins discussion.
1 t0 C9 [8 ^ `$ b公仔箱論壇make 1 of them to do a specific job whcih is counting公仔箱論壇: |3 T( |( b/ ^* a
only him can turn on off off the light.
( _4 [7 k5 d1 i4 }$ FBasically, if you are the first time to get in the room, turn on the light, tvb now,tvbnow,bttvb' N! u: U* V' ?1 B/ k: w
then wait for "the special man" to turn the light off....tvb now,tvbnow,bttvb5 v2 ^2 {5 Y8 e5 ^* H! D: C
when "the special man" count in up to 30 (included himself)
1 O- A7 i) Q$ e/ P+ V4 b6 cthen it is done! |