zài / fó / jiào / yǔ / zhòu / guān / zhōng / zhōng / qiān / shì / jiè / yóu / xǔ / duō / xiǎo / shì / jiè / zǔ / chéng在佛教宇宙观中,中千世界由许多小世界组成。In Buddhist cosmology, a middle chiliocosm consists of many smaller worlds.