Qi Sun is the lead author of a new report from the Harvard School of Public Health.

VOA: standard.2010.06.25

There's really nothing new under the sun here.

实在是没什么新鲜的了。

耶鲁公开课 - 死亡课程节选

Because in New York, we don't get enough sun

因为在纽约，我们日照不足。

哥伦布的故事 - SpeakingMax英语口语达人

A new way of making solar cells promises a cheaper way to generate electricity from the sun and new ways to integrate solar power into other products.

VOA: standard.2010.02.19