12:20

Unit 3 / Vocabulary

14:04

Unit 4 / Vocabulary

10:32

Unit 4 / Vocabulary

7:04

Unit 10 / Vocabulary (雙語)

11:16

Unit 6 / Vocabulary

12:54

Unit 6 / Vocabulary

14:11

Unit 2 / Vocabulary

12:49

Unit 7 / Vocabulary