父(ちち) chichiが gaもっと motto長(なが)生(い)き() nagaikiしていたら shiteitaraなあ naa。 If only my father had lived longer. Literal Father [subject-が] more long-life had-been [if-たら] [wishful-なあ]. ~していたらなあ is a counterfactual wish: 'if only X had happened.' なあ at the end expresses wistful longing. 長生きする = 'to live a long life.' A poignant expression of grief. deathfamilyregret~たら (conditional)
父(ちち) chichiが gaもっと motto長(なが)生(い)き() nagaikiしていたら shiteitaraなあ naa。 If only my father had lived longer. Literal Father [subject-が] more long-life had-been [if-たら] [wishful-なあ]. ~していたらなあ is a counterfactual wish: 'if only X had happened.' なあ at the end expresses wistful longing. 長生きする = 'to live a long life.' A poignant expression of grief. deathfamilyregret~たら (conditional)