A Let's talk 一起说吧
Can I help you? 有什么需要帮忙的吗？
Yes. These shoes are nice. 好。这些鞋很不错。
Can I try them on? Size 6, please. 我能试试吗？要六码。
Of course. Here you are. 当然，给您。
John, are they OK? 乔恩，怎么样？
No. They're too small. 不好。太小了。
Hmm. OK. Let's try size 7. 嗯。好吧。我们试下七码。
They're just right! 正好！
Good! 好！