YOU SAID:
I am Magneto master of magnet
INTO JAPANESE
私はマグネットのマスターです
BACK INTO ENGLISH
I am the master of the magnet
INTO JAPANESE
私は磁石のマスターです
BACK INTO ENGLISH
I am a master of magnets
INTO JAPANESE
私は磁石のマスターです
BACK INTO ENGLISH
I am a master of magnets
You've done this before, haven't you.