YOU SAID:

your mother is so fat, a hippo thought she was scary

INTO JAPANESE

あなたのお母さんはとても太っている、カバは彼女が怖いと思った

BACK INTO ENGLISH

Your mother is very fat, hippo thought she was scared

INTO JAPANESE

あなたのお母さんは非常に太っている、カバは彼女が怖がっていると思った

BACK INTO ENGLISH

Your mother is very fat, hippo thought she was scared