去原文收听听力
A：Hello! Are you shopping here today? Haven't I seen you in some flea markets and thrift shops a couple of times?
嗨！你今天来这里买东西吗？我已经好多次看到你在跳蚤市场或旧货店买东西了吧？
B：I'm just comparing prices.
我只是在比价而已。
A：You should! This thrift shop is really cheap, though, you have to pay cash here.
你应该这样做！尽管需要付现金，但这家旧货店真便宜。
B：But they don't let you have goods on approval.
但是他们不让你包退包换的。
