本课程为收费课程，购买后即可观看完整内容
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- 00:00 免费1、Unit 1 Classroom(1)
- 00:00 付费2、Unit 1 Classroom(2)
- 00:00
付费3、Unit 1 Classroom(3) - 00:00 付费4、Unit 2 Room(1)
- 00:00 付费5、Unit 2 Room(2)
- 00:00 付费6、Unit 2 Room(3)
- 00:00 付费7、Unit 3 Toys(1)
- 00:00 付费8、Unit 3 Toys(2)
- 00:00 付费9、Unit 3 Toys(3)
- 00:00 付费10、Unit 4 Food(1)
- 00:00 付费11、Unit 4 Food(2)
- 00:00 付费12、Unit 4 Food(3)
- 00:00 付费13、Unit 5 Drink(1)
- 00:00 付费14、Unit 5 Drink(2)
- 00:00 付费15、Unit 5 Drink(3)
- 00:00 付费16、Unit 6 Clothes(1)
- 00:00 付费17、Unit 6 Clothes(2)
- 00:00 付费18、Unit 6 Clothes(3)