They were so effective and cost effective and yet immunization rates were on the decline if you look back 10 years ago, However,she says in the last nine years, immunization rates for such diseases as diphtheria, tetanus and pertussis have risen sharply.

VOA: standard.2010.01.29

She jumped up and jumped back and started moving papers around and really was giving me this look ?" like "Why don't you just leave?"

她猛地站起来，往后退了一步,赶紧拾掇着桌面上的文件,给了我一个眼神,好像在说“为什么还不滚“

耶鲁公开课 - 心理学导论课程节选