Materials:

He says this would save lives.

hi sɛz ðɪs wʊd seɪv laɪvz.

Studies show that many people do not want to perform mouth-to-mouth breathing on a stranger for fear of getting a disease.

 ˈstʌdiz ʃoʊ ðæt ˈmɛni ˈpipəl du nɑt wɑnt tu pərˈfɔrm maʊθ-tu-maʊθ ˈbriðɪŋ ɑn ə ˈstreɪnʤər fɔr fɪr ʌv ˈgɛtɪŋ ə dɪˈziz.

Cardiac arrest kills more than three hundred thousand people in the United States every year.

ˈkɑrdiˌæk əˈrɛst kɪlz mɔr ðæn θri ˈhʌndrəd ˈθaʊzənd ˈpipəl ɪn ðə juˈnaɪtəd steɪts ˈɛvəri jɪr.

facts:

[an]没读好，和原音的语调有些区别。

comments：

录音第一遍有些地方没读好，读了一会后又来一遍，之前的地方注意了，别的地方又没读好，S的那句话“如果说好一个句子要掌握20个点，你第一遍可能只能兼顾15个，第十遍仍然会顾此失彼地漏掉三个，大概到100遍才可能平衡的比较齐全”，实践就会出真知。

Hours：早上30min晚上50min