What does it mean?
Switch off your mobile phone!Turn off your cellphone
What does it mean?
Look at the black board
What does it mean?
Open your book
What does it mean?
Sign your name here!
What does it mean?
Close the door!
What does it mean?
Be careful
What does it mean?
Don't make a noise
What does it mean?
Don't enter
What does it mean?
don't smoke
What does it mean?
Don't shout
What does it mean?
Don’t cross the road!
What does it mean?
Don’t park your car here!
What does it mean?
Don't eat or drink here!
What does it mean?
Don't swim
What does it mean?
Don't shoot! Don't photograph like this!
what does it mean?
Don't touch it.
