Jawabanmu

2014-05-25T08:43:23+07:00
" Watch out for shark!".
" Lab coats required in this area "
 " Danger place, please leave this area!"

becareful dangerous, 
becareful perison, 
dont bring food from outside, 
be quiet,    
dont enter this room, 
keep silent please,
this floor is wet, 
NO ENTRY


2014-05-25T13:40:25+07:00
Short notice:
Open the window,please
clear the blackboard
Open your book page 134
don't litter
please close the door
no smoking

warning/caution:
warning high voltage
caution wet floor
warning wild animals
warning don't feed the monkey
caution, danger zone
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