YOU SAID:

cats eat birds because birds eat cats that eat worms

INTO JAPANESE

鳥はワームを食べる猫を食べるので猫は鳥を食べる

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Birds eat cats to eat worms Cat eats birds

INTO JAPANESE

鳥は虫を食べるために猫を食べる猫は鳥を食べる

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Birds eat cats to eat insects Cat eats birds

INTO JAPANESE

鳥は昆虫を食べるために猫を食べる猫は鳥を食べる

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Birds eat cats to eat insects Cats eat birds

INTO JAPANESE

鳥は昆虫を食べるために猫を食べる猫は鳥を食べる

BACK INTO ENGLISH

Birds eat cats to eat insects Cats eat birds