YOU SAID:

My greatest failure is myself.

INTO JAPANESE

私の最大の失敗は、自分です。

BACK INTO ENGLISH

My biggest failure is myself.

INTO JAPANESE

私の最大の失敗は、自分です。

BACK INTO ENGLISH

My biggest failure is their own.

INTO JAPANESE

私の最大の失敗は、独自の。

BACK INTO ENGLISH

My biggest failures on its own.

INTO JAPANESE

勝手に走り出したらしいんですけど

BACK INTO ENGLISH

It took off on its own.

INTO JAPANESE

勝手に走り出したらしいんですけど

BACK INTO ENGLISH

It took off on its own.