How to say her help is vital to the success of this plan. in Japanese
1)
このこの(kono) (n) this計画計画(keikaku) (n,vs) plan/project/schedule/scheme/program/programmeがが(ga) (prt) indicates sentence subject/indicates possessive/but/however/still/and成功成功(seikou) (n,vs) success/hitするする(suru) (vs-i) to do/to cause to become/to make/to turn/to serve as/to act as/to work as/to wear/to judge as being/to view as being/to think of as/to treat as/to use as/to decide on/to choose/ to be sensed/to be/to be worth/to cost/to pasにはには(niha) (prt) for/in order to彼女彼女(kanojo) (pn) she/her/her/girl friend/girlfriend/sweetheartのの(no) (prt) indicates possessive/nominalizes verbs and adjectives/substitutes for "ga" in subordinate phrases/indicates a confident conclusion/ indicates emotional emphasis/indicates question援助援助(enjo) (n,vs,adj-no) assistance/aid/supportがが(ga) (prt) indicates sentence subject/indicates possessive/but/however/still/andぜひぜひ(zehi) (adv,n) certainly/without fail/right and wrong/pros and cons必要必要(hitsuyou) (adj-na) necessary/needed/essential/indispensable/necessity/need/requirementですです(desu) (aux) be/is/are。。(。) Japanese period "."
