悲(かな)し() kanashiそう souに ni微(ほほ)笑(え)み() hohoemiながら nagara、彼(かの)女(じょ) kanojoは wa話(はな)し() hanashiはじめた hajimeta。 Smiling sadly, she began to speak. Literal Sad-looking smiled [while-ながら], she [topic-は] talking began. 悲しそうに微笑みながら combines ~そうに (appearing sad), 微笑む (to smile gently), and ~ながら (while doing). 話し始めた uses ~始める ('to begin'). A rich literary image with simultaneous actions. sadnessemotionsstories and narrative~始める (begin to)~そう (looks like)~ながら (while doing)
悲(かな)し() kanashiそう souに ni微(ほほ)笑(え)み() hohoemiながら nagara、彼(かの)女(じょ) kanojoは wa話(はな)し() hanashiはじめた hajimeta。 Smiling sadly, she began to speak. Literal Sad-looking smiled [while-ながら], she [topic-は] talking began. 悲しそうに微笑みながら combines ~そうに (appearing sad), 微笑む (to smile gently), and ~ながら (while doing). 話し始めた uses ~始める ('to begin'). A rich literary image with simultaneous actions. sadnessemotionsstories and narrative~始める (begin to)~そう (looks like)~ながら (while doing)