https://online2.tingclass.net/lesson/shi0529/0008/8829/55.mp3
https://image.tingclass.net/statics/js/2012
[00:00:38] A: I need to make a copy of a document as soon as possible.
[00:10:37] B: No problem, sir.
[00:12:00] There's a copy machine in our computer lab.
[00:14:26] A: Very good.
[00:15:18] How much does each copy cost?
[00:17:18] B: Each copy will cost you a dime, sir.
[00:19:22] A: A dime?
[00:21:14] I remember when copies used to cost a nickel.
[00:23:16] B: There are not many things you can get for a nickel, sir.