YOU SAID:

how old were you when you drank your first beer?

INTO JAPANESE

初めてビールを飲んだ時、あなたは何歳でしたか。

BACK INTO ENGLISH

How old were you when you first drank beer?

INTO JAPANESE

ビールを飲んだのは何歳でしたか?

BACK INTO ENGLISH

How old were you when you drank beer?

INTO JAPANESE

ビールを飲んだ時、あなたは何歳でしたか。

BACK INTO ENGLISH

How old were you when you drank beer?