There is concern in Seoul that Pyongyang's insistence on holding bilateral talks with Washington could drive a wedge between the U.S.and South Korea.

VOA: standard.2009.12.08

What could possibly drive somebody to jump out of an airplane with nothing but a little piece of cloth between them and death?

是什么可能驱使某人跳下飞机,而他们与死亡之间只有一片小小的布？

耶鲁公开课 - 死亡课程节选