YOU SAID:

i dont understand a word

INTO JAPANESE

私は単語を理解していない

BACK INTO ENGLISH

I don't understand the word

INTO JAPANESE

私はその言葉を理解していない

BACK INTO ENGLISH

I don't understand that word

INTO JAPANESE

わけがわからん

BACK INTO ENGLISH

I don't understand that.

INTO JAPANESE

わけがわからん

BACK INTO ENGLISH

I don't understand that.