1·Those used to bring mankind a lot of fun now has been an extravagant way of living just because dooryard occupies city space with resources while providing fun for people.
曾经带给人类许多生活乐趣的城市天井式居住，如今已成为了一种奢侈的方式，因为天井在给予人们生活乐趣的同时也占据了城市空间和资源。
2·The variational rage of indoor temperature and humidity is smaller than outdoor, and it also has positive relativity with the size of dooryard peristome.
相对室外而言，室内温湿度变化幅度更小，并且与天井的开口大小显示出明显的正相关性。