经济发展的关键不仅仅是资源或技术，而是正确的制度和政策。

The rest of the world quieted into nothing. In that moment, after ten long years, Celaena looked at Chaol and realized she was home.

画作的表面是一个战场，所有绘画的问题都在这里解决。

患者的声音应该指导药物开发的每一步。