YOU SAID:

After he made that mistake, he was extremely worried. Sybau ts pmo

INTO JAPANESE

彼はそのミスを犯した後、非常に心配しました。Sybau ts pmo

BACK INTO ENGLISH

He was very worried after making that mistake.

INTO JAPANESE

彼はその間違いを犯した後、とても心配しました。

BACK INTO ENGLISH

He was very worried after making that mistake.