YOU SAID:
Japanese in English because I don't know how to say that in Japanese man language....
INTO JAPANESE
日本人の英語で言うのが分からないからです。
BACK INTO ENGLISH
Because I don't understand Japanese in English.
INTO JAPANESE
私は英語で日本語が分からないからです。
BACK INTO ENGLISH
I don't understand Japanese in English.
INTO JAPANESE
英語の日本語がわかりません。
BACK INTO ENGLISH
I don't understand Japanese in English.
You've done this before, haven't you.