YOU SAID:

Being very cautious of his surroundings, scared that that thing will come back to get him.

INTO JAPANESE

彼の周囲に非常に用心深く、その事が彼を得るために戻ってくるのを恐れていた。

BACK INTO ENGLISH

Very cautious around him and feared that things would come back to get him.

INTO JAPANESE

彼の周りは非常に用心深く、物事が戻ってくるのではないかと恐れていた。

BACK INTO ENGLISH

His surroundings were very cautious and feared things would come back.

INTO JAPANESE

彼の周りは非常に用心深く、物事が戻ってくるのではと心配していました。

BACK INTO ENGLISH

He was very cautious around him and worried that things would come back.

INTO JAPANESE

彼は周りに非常に用心深く、物事が戻ってくるのではないかと心配していました。

BACK INTO ENGLISH

He was very cautious around and worried that things would come back.

INTO JAPANESE

彼は周りに非常に用心深く、物事が戻ってくるのではと心配していました。

BACK INTO ENGLISH

He was very cautious around and worried that things would come back.