今日材料：
He says this would save lives.
Studies show that many people do not want to perform mouth to mouth breathing on a strangerfor fear of disease.
Cardiac arrest kills more than 300000 people in the United States every year.
练习时间：1h
做练习时，提前预习果然会好些，读起来比以前顺畅一些。今天发现would以前一直读错了，此处应是[wʊd]而不是[wʊld]。放慢速度，将每个音都发准，语音识别更准确。
一晃就到周末了，还好明天有“加餐”。
