YOU SAID:

i'm a cat who ate a bat who ate a rat

INTO JAPANESE

私はラットを食べたコウモリを食べた猫です

BACK INTO ENGLISH

I am a cat who ate a bat that ate a rat

INTO JAPANESE

私はラットを食べたコウモリを食べた猫です

BACK INTO ENGLISH

I am a cat who ate a bat that ate a rat