zhè / zuò / jiàn / zhù / cǎi / yòng / qióng / xíng / wū / dǐng / , / nèi / bù / kōng / jiān / xiǎn / de / shí / fēn / kāi / kuò / 。这座建筑采用穹形屋顶,内部空间显得十分开阔。This building has a vaulted roof, making the interior feel very spacious.