YOU SAID:

my cat is black and fat as a hippo

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私の猫はカバとして黒くて太っています

BACK INTO ENGLISH

My cat is black and fat as hippopotamus

INTO JAPANESE

私の猫はカバのように黒くて太っています

BACK INTO ENGLISH

My cat is black and fat like hippopotamus

INTO JAPANESE

私の猫はカバのように黒くて太っています

BACK INTO ENGLISH

My cat is black and fat like hippopotamus