Zhè / gè / mó / xíng / zhǎn / shì / le / zhì / liàng / rú / hé / gǎi / biàn / zhōu / wéi / de / wān / qū / kōng / jiān这个模型展示了质量如何改变周围的弯曲空间。This model shows how mass changes the curved space around it.