[ti:UNIT 6 Let's Go! Lesson 43: Let's Go Shopping!] [00:01.75]UNIT 6 第六单元 [00:03.57]Let's Go! 我们出发吧! [00:05.82]Lesson 43: 第43课: [00:07.82]Let's Go Shopping! 我们去购物吧! [00:10.58]1. [00:11.99]What is it? 它是什么...