痛感する 1 1. become keenly aware 2. come home to one's bosom 3. feel keenly 4. keenly sense 5. really feel it 痛感する 2 1. become acutely aware of 2. take ~ to [into] (one's) heart〔~を〕
国際協調の必要性を痛感する keenly realize the necessity of international collaboration for〔~の〕
Through the experiences of participating in the envoys to foreign countries , yukichi deeply felt that western learning should be widely accepted in japan . これら遣外使節団などへの参加経験を通じて、福澤は日本に洋学の普及が必要であることを痛感する。