How to say on march 15 we will have been married for 20 years. in Japanese
1)
３３(３) (num) three/tri-月月(gatsu) (n-suf) month/used after number or question word１５no dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verb日日(nichi) (n-suf) day of month/counter for daysでで(de) (prt) indicates location of action/at/in/indicates time of action/indicates means of action/cause of effect/by/and then/so/indicates continuing action/ indicates certainty, emphasis, etc.私たち私たち(watashitachi) (pn,adj-no) we/usはは(ha) (int) indicating a subject/yes/indeed/well/ha!/what?/huh?/sigh結婚結婚(kekkon) (n,adj-no,vs) marriageしてして(shite) (prt) by/as/indicates patient of a causative expression/acts as a connective/adds emphasis/and then２０no dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verb年年(nen) (ctr) counter for yearsになるになる(ninaru) (suf) becomes/will become/turns out/grammatical form creating an honorific verbal expression。。(。) Japanese period "."
