YOU SAID:
do you know where the restroom is?
INTO JAPANESE
あなたはトイレがどこにあるか知っていますか?
BACK INTO ENGLISH
Do you know where the toilet is?
INTO JAPANESE
あなたはトイレがどこにあるか知っていますか?
BACK INTO ENGLISH
Do you know where the toilet is?
That didn't even make that much sense in English.