The tap should be turned off tightly to prevent water from running everywhere.
Invisible shadowless electricity is dangerous and will be cut off after use.
Lock the door when you go out to prevent thieves and close the window.
. Cross the street and look around. Now the green light passes through the zebra crossing.
. It is forbidden to drive after drinking to avoid car insurance.
Turn off your cell phone in thunderstorm weather! Don't stand under the tree!
Eat fruits and vegetables to prevent pesticides and avoid pollution.
Peace is a blessing' is widely publicized! ! !