YOU SAID:
How old where you when you learned calculus?
INTO JAPANESE
算数を学んだのは何歳の時ですか?
BACK INTO ENGLISH
How old were you when you learned math?
INTO JAPANESE
数学を習ったのは何歳の時ですか。
BACK INTO ENGLISH
How old were you when you learned math?
That didn't even make that much sense in English.
