cardiovascular efficiency

例句：

1. 1.The new drug significantly improved the cardiovascular efficiency of the patients.
   新药显著提高了患者的心血管效率。
2. 2.To improve cardiovascular efficiency, we need to focus on reducing stress and improving sleep quality.
   为了提高心血管效率，我们需要专注于减少压力和改善睡眠质量。
3. 3. The study found that a healthy diet could significantly enhance cardiovascular efficiency.
   研究发现，健康饮食可以显著提高心血管效率。