jiàn / zhù / shī / xiān / huà / le / yì / zhāng / tòu / shì / tú / bāng / zhù / kè / hù / liǎo / jiě / fáng / zi / de / kōng / jiān / xiào / guǒ建筑师先画了一张透视图,帮助客户了解房子的空间效果。The architect first drew a perspective drawing to help the client understand the spatial effect of the house.