How to say he made a substantial contribution to economics. in Japanese
1)
彼彼(kare) (ok) that , or something understood without naming it directly)/that person/over there/hey/eh?/thatはは(ha) (int) indicating a subject/yes/indeed/well/ha!/what?/huh?/sigh経済学経済学(keizaigaku) (n) economicsにに(ni) (prt) indicates such things as location of person or thing, location of short-term action, etc.相当相当(soutou) (adj-na,n-adv,vs) befitting/becoming/worthy of/proportionate/in keeping with/suitable/considerable/substantial/to be worthy of/to be proportionate to/to correspond to/to be equivalent/extremely/considerablyなな(na) (prt) connects adj to noun/indicates emotion or emphasis/command/prohibition貢献貢献(kouken) (n,vs) contribution/servicesをを(wo) (prt) indicates direct object of action/indicates subject of causative expression/indicates an area traversed/indicates time over which action takes place/indicates point of departure or separation of action/indicates object of desire, like, hate,したした(shita) (n) did/a past form of the previous verb/tongue/tongue-like object/clapper/talon。。(。) Japanese period "."
