YOU SAID:

My sister thinks that the cat is dog's steak mouth

INTO JAPANESE

私の妹は、猫は犬のステーキ口であると考えています。

BACK INTO ENGLISH

I think my sister is steak mouth dog cat.

INTO JAPANESE

私の妹は口の中の犬猫のステーキと思います。

BACK INTO ENGLISH

My sister think of dogs and cats in your mouth steaks.

INTO JAPANESE

私の妹は口ステーキで犬と猫のだと思います。

BACK INTO ENGLISH

I think my sister's dog and cat mouth steaks.

INTO JAPANESE

私は口の中のステーキに私の妹の犬と猫と思います。

BACK INTO ENGLISH

I think my sister's dog and cat mouth steaks.