YOU SAID:

erick is stupid, and additionally, he is dumb.

INTO JAPANESE

エリックは愚かで、さらに、彼は愚かです。

BACK INTO ENGLISH

Eric is stupid, and what's more, he's stupid.

INTO JAPANESE

エリックは愚かだし、さらに、彼は愚かだ。

BACK INTO ENGLISH

Eric's stupid, and what's more, he's stupid.

INTO JAPANESE

エリックは愚かだし、それ以上に、彼は愚かだ。

BACK INTO ENGLISH

Eric's stupid, and more than that, he's stupid.

INTO JAPANESE

エリックは愚かだし、それ以上に、彼は愚かだ。

BACK INTO ENGLISH

Eric's stupid, and more than that, he's stupid.