"Today,the goal of modern apocalyptic terrorism is often to do as much disruption as possible and kill as many as possible in order to realy shake up the way in which societies operate and governments make decisions and make the pain so high that decisions are reassessed."

VOA: standard.2010.03.30

Self learners have also told us that they are OCW eager to come to OCW often in order to keep current and the latest thinking in their field.

自学者告诉我们,他们渴望每天经常浏览,以便查询他们领域的最新思想。

麻省理工公开课 - 媒体、教育、市场课程节选

You have to inject it multiple times because the first blip that you get in immune response is not very high, you have to boost and often you have to boost again in order to get a high enough response to be protected.

你必须得进行多次注射,因为第一次注射,无法使免疫系统产生强烈反应,你得要增强免疫,通常还得再增强一次,以使反应足够强烈,从而起到保护作用

耶鲁公开课 - 生物医学工程探索课程节选