i know!
* b# s# j: \$ y4 \& I* Z; m! ktvb now,tvbnow,bttvbwhen they can have 15 mins discussion.
( |: E6 `& x: S4 i0 R公仔箱論壇make 1 of them to do a specific job whcih is counting2 r2 C! S! m1 L# ^, G! P
only him can turn on off off the light.( ?& j- a. O6 w* R9 A! l$ n
Basically, if you are the first time to get in the room, turn on the light,
6 K9 {7 e$ H A; U' U4 F公仔箱論壇then wait for "the special man" to turn the light off....( G$ x3 N1 M" ^
when "the special man" count in up to 30 (included himself)) f# P, Q- H% E. ]: `
then it is done! |