YOU SAID:

I hear voices in my head, they talk to me, they understand.

INTO JAPANESE

声が聞こえる私の頭で私に言った、彼らは理解しています。

BACK INTO ENGLISH

Hear my head told me, they understand.

INTO JAPANESE

私の頭は、彼らを理解する私に言ったそうです。

BACK INTO ENGLISH

My head is said to me to understand them.

INTO JAPANESE

私の頭は、それらを理解する私に言ったです。

BACK INTO ENGLISH

My head told me to understand them is.

INTO JAPANESE

私の頭はそれらを理解してくれたのです。

BACK INTO ENGLISH

It is in my head who understand them.

INTO JAPANESE

それらを理解している私の頭の中です。

BACK INTO ENGLISH

It is in my head I know them.

INTO JAPANESE

それはそれらを知っている私の頭の中です。

BACK INTO ENGLISH

It is in my head I know them.