YOU SAID:

In this world, there are cats and dogs.

INTO JAPANESE

この世界では犬猿の仲です。

BACK INTO ENGLISH

In this world are like cat and dog.

INTO JAPANESE

猫や犬のようなこの世界。

BACK INTO ENGLISH

This world, such as cat or dog.

INTO JAPANESE

この世界は、犬や猫など。

BACK INTO ENGLISH

This world is such as dogs and cats.

INTO JAPANESE

この世界は、犬や猫などです。

BACK INTO ENGLISH

This world is such as dogs and cats.