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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
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方がいい， 方が良い， ほうが良い， 方がよい， ほうがいい， ほうがよい
1. had better ...
2. had better not ...
tbd
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题；表示与另一选项（无论是否明确提及）形成对比；表示强调
