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

the first year I was here, I was living like a block away from school.

在这里的第一年我住在离学校一条街的地方。

快乐的校园生活 - SpeakingMax英语口语达人