i know!
0 c0 u4 ?1 V7 m. i. t( @公仔箱論壇when they can have 15 mins discussion.TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。, ^: \- P+ X4 i8 h7 L
make 1 of them to do a specific job whcih is counting
+ }+ E0 S' d4 s3 o' qonly him can turn on off off the light.% C0 F0 W4 Q0 P3 [
Basically, if you are the first time to get in the room, turn on the light, 公仔箱論壇! m: w7 A; \5 G2 k
then wait for "the special man" to turn the light off....
6 B+ u# D/ Q+ P3 P; Ewhen "the special man" count in up to 30 (included himself)" ?, n0 n0 }, a* Y3 B" z3 Q1 D5 G
then it is done! |