Turn on the light, turn off the light. Turning off the light, nullifies the action of turning on the light -- to undo.
I turn on/ I light (as on lighting a fire)
It means, "Turn out the light."
Think of a light switch. You can turn the light on, and you an turn it off. If you turn it off, think of what that might mean. The room is dark, so the person isn't looking at you. Turning someone off means you don't interest them in a romantic manner.
It means you have turned the traction control off. Turn it back on and the light will go out.
点す /to mo su/ means 'to light, to light up, to turn on, to fire up'.
The yellow *traffic* light means to slow down and get ready to stop because it is about to turn to the red light.
If you mean the orange light showing oil can and spanner hold both foot brake and throttle, turn on ignition and hold for 30 seconds. The light will flash, turn off ignition job done.
It means to turn off (as an electric light), to put out (as a fire), to extinguish.
presuming you meant the light, it means it is on.
Turn off the light please.
If you mean the brake light that is on the inside of the car, the top pops off and then you can see the bulbs, if you mean the tail light, you have to open the trunk and remove the rug like covering so you can see where the bulbs go. Turn the bulb casing that is burned out and replace the bulb. Same is done for the turn signal.