Hanle says the focus is on offering special programs for teachers at middle schools and high schools because that's when the students start to lose interest in studying science.

VOA: standard.2009.11.25

Still, there are a couple of claims about death that get made frequently enough, about death being mysterious in one way or another, that I want--or special or unique-- that I want to focus on.

但仍然，还是经常出现各种,声称死亡在这种或是那种意义上，是神秘的，特别的，或者是独特的这样的说法-,引起了我的注意。

耶鲁公开课 - 死亡课程节选

General Petraeus appeared to be pointedly rejecting suggestions by some analysts, and some officials and members of Congress, that the United States should scale back its ground operations in Afghanistan and focus on air strikes and special operations missions.

VOA: standard.2009.09.23