父(ちち) chichiは wa禁(きん)煙(えん) kin'enを o決(けつ)意(い) ketsuiした shita。 My father resolved to quit smoking. Literal Father [topic-は] smoking-cessation [object-を] resolved. 禁煙を決意した — 禁煙 (smoking cessation) + 決意する (to resolve/determine). Both are formal Sino-Japanese compounds. familyhealthdetermination and resolvesuru-verb (noun + する)Sino-Japanese compounds
父(ちち) chichiは wa禁(きん)煙(えん) kin'enを o決(けつ)意(い) ketsuiした shita。 My father resolved to quit smoking. Literal Father [topic-は] smoking-cessation [object-を] resolved. 禁煙を決意した — 禁煙 (smoking cessation) + 決意する (to resolve/determine). Both are formal Sino-Japanese compounds. familyhealthdetermination and resolvesuru-verb (noun + する)Sino-Japanese compounds