How to say if you don't know anything about computers, you're really behind the times. in Japanese
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コンピューターコンピューター(konpyuta) (n) computerについてについて(nitsuite) (exp) concerning/regarding/per/for every何も何も(nanimo) (exp,adv) nothing/not any/and everything else/all知らno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verbなければなければ(nakereba) (exp) if it does not exist/if it is not there/if it is not .../ unless one .../if one does not ...完全完全(kanzen) (adj-na,n,adj-no) perfection/completenessにに(ni) (prt) indicates such things as location of person or thing, location of short-term action, etc.時代遅れ時代遅れ(jidaiokure) (adj-na,adj-no,n) old-fashioned/behind the times/out of dateですです(desu) (aux) be/is/areよよ(yo) (num) four。。(。) Japanese period "."
