wèi le / ràng / cǎi guāng / gèng hǎo / shè jì shī / bǎ / dì yī céng / de / wài qiáng / gǎi chéng / le / dà miàn jī / bō li

为了让采光更好，设计师把第一层的外墙改成了大面积玻璃。

To improve natural lighting, the designer replaced the first floor's exterior walls with large glass panels.