ile:22 Part2&3 人物类话题实战2精析.mp4 file:54 Pros and Cons 优势和劣势.mp4 file:01 Part1概述kykc.mp4 file:32 Forgetting 一次遗忘的经历.mp4 file:39 A work of art 一件艺术作品.mp4 file:41 An app 一个手机应用.mp4 file:45 General situation 普遍情况.mp4 file:12 Part1高频话题 Culturekykc.mp4