YOU SAID:
正気でいられるの?
INTO JAPANESE
正気でいられるの?
BACK INTO ENGLISH
are you sane?
INTO JAPANESE
あなたは正気ですか?
BACK INTO ENGLISH
are you insane
INTO JAPANESE
あなたは正気ですか
BACK INTO ENGLISH
are you insane
That didn't even make that much sense in English.