But it turned out". "We did get back into positive growth territory by the end of the year so it wasn't quite as disastrous as I feared it might be."

VOA: standard.2010.01.15

Basically, injecting it into some test subjects, making sure that they didn't get diseased from it and looking at antibody responses to see if it worked and it did.

他们把疫苗接种到测试对象体内,确定接种者不会感染疾病,同时观察抗体的应答反应,了解疫苗是否有效

耶鲁公开课 - 生物医学工程探索课程节选

Basically, what it did was it made it feel that people wouldn't get cheated; the SEC was a strong regulator and it really did restore confidence in the financial markets in this country.

证券交易委员会的辛勤付出,使人们感到不会受骗,证券交易委员会是一个强大的监管机构,它也重塑了,这个国家对金融市场的信心

耶鲁公开课 - 金融市场课程节选