YOU SAID:
I know now, what i never knew back then
INTO JAPANESE
私は今、私が当時知らなかったことを知っています
BACK INTO ENGLISH
I know now what I didn't know then
INTO JAPANESE
あの時知らなかったことが今ならわかる
BACK INTO ENGLISH
I know now what I didn't know then
Come on, you can do better than that.