00:00 00:00 微信扫码登陆，畅听全站所有音频！ (20秒后自动关闭) X 关注后，点此关闭 https://online2.tingclass.net/lesson/shi0529/0008/8483/105.mp3 https://image.tingclass.net/statics/js/2012 Voice 1 Hello, I’m Mike Procter. Voice 2