YOU SAID:
The fat dog ate the fat off of the steak
INTO JAPANESE
その太った犬はステーキの脂肪を食べた
BACK INTO ENGLISH
The fat dog ate steak fat
INTO JAPANESE
その太った犬はステーキ脂肪を食べた
BACK INTO ENGLISH
The fat dog ate steak fat
You've done this before, haven't you.