YOU SAID:
you are the fattest fish I have ever seen in my entire decade of living.
INTO JAPANESE
あなたは私の10年の生活の中で見た中で最も太った魚です。
BACK INTO ENGLISH
You are the fattest fish I have seen in my 10 year life.
INTO JAPANESE
あなたは私の10年の人生で見た中で最も太った魚です。
BACK INTO ENGLISH
You are the fattest fish I have seen in my 10 year life.
That didn't even make that much sense in English.