YOU SAID:

here is something i did not know until i was 30

INTO JAPANESE

30歳になるまで知らなかった事がある

BACK INTO ENGLISH

There are things I didn't know until I was 30 years old.

INTO JAPANESE

30歳になるまで知らなかった事がある。

BACK INTO ENGLISH

There are things I didn't know until I was 30 years old.