YOU SAID:

i was 5 years old when i learned how to drive

INTO JAPANESE

運転の仕方を学んだのは5歳の時

BACK INTO ENGLISH

I learned how to drive when I was 5 years old

INTO JAPANESE

5歳の時に運転の仕方を学びました

BACK INTO ENGLISH

I learned how to drive when I was 5 years old