YOU SAID:
A rat sat at cat's mat.
INTO JAPANESE
ラットは猫のマットに座っていた。
BACK INTO ENGLISH
The rat was sitting on a mat of a cat.
INTO JAPANESE
ラットは猫のマットの上に座っていた。
BACK INTO ENGLISH
The rat was sitting on the mat of the cat.
INTO JAPANESE
ラットは猫のマットの上に座っていた。
BACK INTO ENGLISH
The rat was sitting on the mat of the cat.
You've done this before, haven't you.