雪梨老师新概念前50讲目录:├┈Lesson 1 Excuse me! 【1】.mp4├┈Lesson 10 How are you today.mp4├┈Lesson 11 Is this your shirt.mp4├┈Lesson 12 Is this your shirt.mp4├┈Lesson 13 A new dress 【1】.mp4├┈Lesson 14 A new dress 【2】.mp4├┈Lesson 15 Your passports, please. 【1】.mp4├┈Lesson 16 Your passports, please. 【2】.mp4├┈Lesson...