YOU SAID:
never set yourself on fire.
INTO JAPANESE
絶対に火をつけないでください。
BACK INTO ENGLISH
Do not light it.
INTO JAPANESE
点灯しないでください。
BACK INTO ENGLISH
Do not light.
INTO JAPANESE
点灯しないでください。
BACK INTO ENGLISH
Do not light.
That didn't even make that much sense in English.