pulmonary elasticity

例句：

1. 1.The doctor examined the patient's lungs and found that they were not as elastic as they should be.
   医生检查了患者的肺部，发现他们的肺弹性不如应该的。
2. 2. The study found that people with asthma have lower pulmonary elasticity than those without.
   研究发现，患有哮喘的人肺弹性比没有的人要低。
3. 3. As she grew older, her lungs became less elastic, making it harder for her to breathe.
   随着年龄的增长，她的肺变得不那么弹性，使她呼吸变得更加困难。