YOU SAID:
the fault has been in me
INTO JAPANESE
欠点は私にありました
BACK INTO ENGLISH
The downside was to me
INTO JAPANESE
欠点は私にとってでした
BACK INTO ENGLISH
The downside was for me
INTO JAPANESE
欠点は私にとってでした
BACK INTO ENGLISH
The downside was for me
You should move to Japan!