YOU SAID:

The hippo ate my little sister

INTO JAPANESE

カバを食べた妹

BACK INTO ENGLISH

My sister ate hippo

INTO JAPANESE

私の妹は、カバを食べた

BACK INTO ENGLISH

My sister had the Hippo

INTO JAPANESE

妹が、カバ

BACK INTO ENGLISH

My sister is a hippo

INTO JAPANESE

私の妹はカバ

BACK INTO ENGLISH

My sister is a hippo