YOU SAID:

I can't recall the origin of the civilization

INTO JAPANESE

私は文明の起源を思い出すことができません

BACK INTO ENGLISH

I can not remember the origin of civilization

INTO JAPANESE

私は文明の起源を覚えていない

BACK INTO ENGLISH

I do not remember the origin of civilization

INTO JAPANESE

私は文明の起源を覚えていない

BACK INTO ENGLISH

I do not remember the origin of civilization