How to say they made a great effort to settle the problem. in Japanese
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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問題問題(mondai) (n) problem/question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,解決解決(kaiketsu) (n,vs) settlement/solution/resolution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ためにために(tameni) for sake of/on behalf of/as a result of大変大変(taihen) (adv) very/greatly/immense/enormous/great/serious/grave/dreadful/terrible/difficult/hard/major incident/disaster努力努力(doryoku) (n,vs) great effort/exertion/endeavour/endeavor/effortしたした(shita) (n) did/a past form of the previous verb/tongue/tongue-like object/clapper/talon。。(。) Japanese period "."
