fù / mǔ / shuāng / wáng / hòu / tā / dú / zì / chéng / dān / qǐ / zhào / gù / mèi / mei / de / zé / rèn父母双亡后,他独自承担起照顾妹妹的责任。After losing both parents, he took on the responsibility of caring for his younger sister alone.