YOU SAID:

I'm a Canadian boy who learned to program in his teenage years

INTO JAPANESE

私は10代の頃にプログラムを学んだカナダの少年です

BACK INTO ENGLISH

I'm a Canadian boy who studied the program as a teenager.

INTO JAPANESE

私は10代の頃にプログラムを勉強したカナダの少年です。

BACK INTO ENGLISH

I am a Canadian boy who studied the program as a teenager.

INTO JAPANESE

私は10代の頃にプログラムを勉強したカナダの少年です。

BACK INTO ENGLISH

I am a Canadian boy who studied the program as a teenager.