YOU SAID:
do you know quantum phisycs
INTO JAPANESE
量子 phisycs を知っています。
BACK INTO ENGLISH
Quantum phisycs to know.
INTO JAPANESE
量子 phisycs 知っています。
BACK INTO ENGLISH
Quantum phisycs I know.
INTO JAPANESE
量子 phisycs 私は知っています。
BACK INTO ENGLISH
Quantum phisycs I know.
That didn't even make that much sense in English.