They would hit the Confederates with so much strength in so many places that the rebels could not stop them.

VOA: special.2009.11.26

What would stop it would be- why didn't they flank each other?

如何阻止,他们为什么不互相侧翼包抄

耶鲁公开课 - 古希腊历史简介课程节选

If you can block one of those people from getting the vaccine, you also stop-- from getting the disease-- you also stop all the people they would have transmitted it too from getting a disease.

如果你可以防止一个人感染疫苗,你同样可以防止...,刚才应该是感染疾病...,你就同样可以防止所有,可能已经接触过病毒的人群患病

耶鲁公开课 - 生物医学工程探索课程节选