"If one country makes an immense step forward, even like the U.S.has done over the years with a very strong regulatory agency like FDA, with very good law enforcement in place,with good coordination around the world, it's not sufficient for the rest of the world.

VOA: standard.2010.06.07

He's not doing it in cooperation with anybody else, in coordination with anybody else.

他没有在别人的协助下死亡，没有任何人的协助。

耶鲁公开课 - 死亡课程节选

He's not doing it in cooperation with anybody else, in coordination with anybody else.

他没有在别人的协助下死亡，没有任何人的协助。

耶鲁公开课 - 死亡课程节选