YOU SAID:

my sanity is not long lasting

INTO JAPANESE

私の正気は長続きしません。

BACK INTO ENGLISH

My sanity does not last long.

INTO JAPANESE

私の正気は長くは続かない。

BACK INTO ENGLISH

Won't last long and my sanity.

INTO JAPANESE

長いと私の正気を持続しません。

BACK INTO ENGLISH

I will not sustain my sanity for a long time.

INTO JAPANESE

私は長い間自分の正気を維持しません。

BACK INTO ENGLISH

I will not maintain my sanity for a long time.

INTO JAPANESE

私は長い間、私の正気を維持しません。

BACK INTO ENGLISH

I will not keep my sanity for a long time.

INTO JAPANESE

私は長い間、自分の正気を保たない。

BACK INTO ENGLISH

I have not kept my own sanity for a long time.

INTO JAPANESE

私は長い間自分の正気を保っていません。

BACK INTO ENGLISH

I have not kept my own sanity for a long time.