消す， けす
1. to erase, to rub out, to rub off, to cross out, to delete
2. to turn off (a light, TV, heater, etc.), to switch off
3. to extinguish (a fire, candle, etc.), to put out
4. to remove (a smell, pain, etc.), to eliminate, to get rid of, to relieve (pa...
熄灭（火、蜡烛等），扑灭；关闭（灯、电视、暖气等），关掉；擦除，擦掉，擦去，划掉，删除
人のいない部屋の照明をこまめに消す。
tbd
Take care to turn off lights in rooms when nobody's in them.
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空気を遮断して火を消した。
tbd
The air was blocked off, extinguishing the fire.
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右上にある「バッテン」のボタンが、ウィンドウを消すボタンだよ。
tbd
The "X" button in the top right shuts the window.
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夕べラジオを消し忘れたでしょう。
tbd
Last night you forgot to turn off the radio, didn't you?
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眠る前に電気を消したほうがいいですよ。
tbd
You had better turn off the light before you go to sleep.
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眠る前にたばこの火を消すようにしなさい。
tbd
See to it that your cigarette is put out before you go to bed.
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僕はライターの火を消した。
tbd
I put the lighter out.
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部屋を出るときは電灯を消して下さい。
tbd
Please turn off the light when you leave the room.
Please put the light out when you leave the room.
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部屋を出るときには、必ず電気を消してください。
tbd
Be sure to turn off the light when you leave the room.
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部屋を出るとき、彼は電気を消した。
tbd
Leaving the room, he turned off the light.
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