zhè / duàn / wén / zì / yòng / shí / zuò / miáo / shù / yí / gè / rén / zhǔ / dòng / chéng / dān / zhòng / rèn这段文字用“食坐”描述一个人主动承担重任。This passage uses 食坐 to describe someone willingly taking on an important responsibility.