How to say they worked out the system with much thought and labor. in Japanese
1)
彼ら彼ら(karera) (n,adj-no) those/theyは(int) indicating a subject/yes/indeed/well/ha!/what?/huh?/sighそ(n,adj-na) sparse/not close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体系体系(taikei) (n,n-suf) system/organization/organisation/architecture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,大変大変(taihen) (adv) very/greatly/immense/enormous/great/serious/grave/dreadful/terrible/difficult/hard/major incident/disasterなな(na) (prt) connects adj to noun/indicates emotion or emphasis/command/prohibition思索思索(shisaku) (n,vs) speculation/thinking/meditationとと(to) (prt,conj) if/when/and/with/particle used for quoting/quoting particle/ promoted pawn/ indicates question労力労力(rouryoku) (n) labour/labor/effort/toil/trouble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,費やno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verbしし(shi) (num) 10^24/septillion/quadrillionてて(te) (aux) indicates continuing action仕上げ仕上げ(shiage) (n) end/finishing touches/being finishedたた(ta) (aux-v) indicate past completed or action/indicates light imperative。。(。) Japanese period "."
