In a brief statement to reporters after the summit, Mr.Obama did not spell out a specific strategy designed to secure agreement, but European Commission President Jose Manuel Barroso was upbeat that a deal could be struck.

VOA: standard.2009.11.03

And on specific holidays that deal with the themes of nature in the fall.

在秋天有一些特定的节日,都是有关自然的主题。

普林斯顿公开课 - 人性课程节选