https://online2.tingclass.net/lesson/shi0529/0009/9254/309.mp3
https://image.tingclass.net/statics/js/2012
Unit 309 購買教課書
dialogue
英語情景對話
A:Can you help me find my books?
A:你能幫我找到我要的書嗎?
B:Certainly, do you have your school schedule? The books are arranged by course number and instructor.
B:可以,你有沒有帶課程表?所有的書都是按照課程編號和任課老師排序的。
A:Oh, I see. Thank you.
A:哦,我明白了,謝謝。