YOU SAID:
the cat ate the rat the rat is now very very very very very very very dead
INTO JAPANESE
猫はネズミを食べましたネズミは今とてもとてもとてもとてもとてもとてもとてもとても死んでいます
BACK INTO ENGLISH
The cat ate the mouse The mouse is now very very very very very very very very very dead
INTO JAPANESE
猫がネズミを食べたネズミは今とてもとてもとてもとてもとてもとてもとてもとてもとても死んでいます
BACK INTO ENGLISH
The mouse that the cat ate the mouse is now very very very very very very very very very very dead
INTO JAPANESE
猫がネズミを食べたネズミは今とてもとてもとてもとてもとてもとてもとてもとてもとてもとても死んでいます
BACK INTO ENGLISH
The mouse that the cat ate the mouse is now very very very very very very very very very very very dead
INTO JAPANESE
猫がネズミを食べたネズミは今とてもとてもとてもとてもとてもとてもとてもとてもとてもとてもとても死んでいます
BACK INTO ENGLISH
The mouse that the cat ate the mouse is now very very very very very very very very very very very dead
That didn't even make that much sense in English.