YOU SAID:
NO, he's just my undestudy
INTO JAPANESE
いいえ、彼はただの私の不勉強です
BACK INTO ENGLISH
no, he's just my ignorance
INTO JAPANESE
いいえ、彼は私の無知なだけです
BACK INTO ENGLISH
no he's just ignorant of me
INTO JAPANESE
いいえ、彼は私のことを知らないだけです
BACK INTO ENGLISH
no he just doesn't know me
INTO JAPANESE
いいえ、彼は私を知らないだけです
BACK INTO ENGLISH
no he just doesn't know me
Well done, yes, well done!