YOU SAID:
My name is Bobo. I eat sand, and i am thirteen feet tall.
INTO JAPANESE
私の名前はボボです。私は砂を食べ、私は高さが13フィートです。
BACK INTO ENGLISH
My name is Bobo. I ate sand and I was 13 feet tall.
INTO JAPANESE
私の名前はボボです。私は砂を食べ、私は13フィートの高さでした。
BACK INTO ENGLISH
My name is Bobo. I ate sand and I was 13 feet tall.
That didn't even make that much sense in English.