しまった の訳語→ eep jeez no shit tense
苦しい の訳語→ agonized agonizing bad choked hard hurt ordeal pain painful painfully sick sorrow stciky suffer suffering thorny tight uncomfortable unpleasant worry
苦しみ の訳語→ care commiseration heartache misery misfortune trauma travail
苦悶 の訳語→ angst discomfort torture