YOU SAID:
He was the best piece of horseflesh that ever ate bread
INTO JAPANESE
彼はパンを食べた最高の馬肉だった
BACK INTO ENGLISH
He was the best horse meat he ever ate.
INTO JAPANESE
彼は今まで食べた中で最高の馬肉だった。
BACK INTO ENGLISH
He was the best horse meat I have ever had.
INTO JAPANESE
彼は私が今まで食べた中で最高の馬肉だった。
BACK INTO ENGLISH
He was the best horse meat I've ever had.
INTO JAPANESE
彼は私が今まで食べた中で最高の馬肉だった。
BACK INTO ENGLISH
He was the best horse meat I've ever had.
That didn't even make that much sense in English.