"Over 90 percent of Chrysler and GM's revenue comes from the dealer, because the dealer buys the cars, the parts,and even the dealership signs from the manufacturer..

VOA: standard.2009.06.04

The CDC can buy this from the manufacturer for a lower price, and when you hear about government organizations distributing vaccines to different parts of the world, they're buying at a reduced rate but it's still not inexpensive.

疾控中心可以从工厂拿到较低价格的疫苗,当你听到,政府组织向世界各地,分发派送疫苗时,他们确实给的是折扣价,但却并不那么廉价

耶鲁公开课 - 生物医学工程探索课程节选