YOU SAID:

my brain shrunk by 3 percent because i have eaten so many burgers

INTO JAPANESE

ハンバーガーを食べすぎたせいで脳が3パーセント縮んでしまった

BACK INTO ENGLISH

My brain shrunk by 3% because I ate too many hamburgers.

INTO JAPANESE

ハンバーガーを食べすぎたせいで、私の脳は3％縮んでしまいました。

BACK INTO ENGLISH

My brain has shrunk by 3% because I ate too many hamburgers.

INTO JAPANESE

ハンバーガーを食べすぎたせいで、私の脳は3％縮んでしまいました。

BACK INTO ENGLISH

My brain has shrunk by 3% because I ate too many hamburgers.