皮(ひ)肉(にく)な() hinikunaこと kotoに ni戦(せん)争(そう) sensouが ga数(かず)多(おお)く() kazuookuの no有(ゆう)用(よう)な() yuuyouna発(はつ)明(めい) hatsumeiを o生(う)み()出(だ)し()た() umidashita。 Ironically, war has produced many useful inventions. Literal Ironically war [subject-が] many useful inventions [object-を] produced. 皮肉なことに means 'ironically' — 皮肉 means 'irony/sarcasm,' こと nominalizes, に makes it adverbial. 生み出す means 'to produce, give birth to' — a compound verb. waropinionscompound verb
皮(ひ)肉(にく)な() hinikunaこと kotoに ni戦(せん)争(そう) sensouが ga数(かず)多(おお)く() kazuookuの no有(ゆう)用(よう)な() yuuyouna発(はつ)明(めい) hatsumeiを o生(う)み()出(だ)し()た() umidashita。 Ironically, war has produced many useful inventions. Literal Ironically war [subject-が] many useful inventions [object-を] produced. 皮肉なことに means 'ironically' — 皮肉 means 'irony/sarcasm,' こと nominalizes, に makes it adverbial. 生み出す means 'to produce, give birth to' — a compound verb. waropinionscompound verb