YOU SAID:

Possibly, I’m not sure.

INTO JAPANESE

おそらく、私にはわかりません。

BACK INTO ENGLISH

Probably I don't know.

INTO JAPANESE

たぶんわからない。

BACK INTO ENGLISH

Maybe I don't know.

INTO JAPANESE

ええ　わからないけど

BACK INTO ENGLISH

Maybe. I don't know.

INTO JAPANESE

ええ　わからないけど

BACK INTO ENGLISH

Maybe. I don't know.