zhè / zuò / lǎo / zhái / de / cè / shì / cǎi / guāng / hěn / hǎo / shì / hé / gǎi / chéng / shū / fáng这座老宅的侧室采光很好,适合改成书房。The side room of this old house gets plenty of light and would be suitable as a study.