YOU SAID:
Why do you have lice in your hair?
INTO JAPANESE
どうして髪にシラミがつくの?
BACK INTO ENGLISH
Why do you get lice in your hair?
INTO JAPANESE
髪にシラミがつくのはなぜ?
BACK INTO ENGLISH
Why do I get lice in my hair?
INTO JAPANESE
髪にシラミがつくのはなぜ?
BACK INTO ENGLISH
Why do I get lice in my hair?
That didn't even make that much sense in English.