Can I have a tax-refund form, please? I'm from China. 请给我一张退税单好吗？我来自中国。

Sure. 当然可以。

By the way, I'm not a European Union resident. I'm told we can draw back when duties paid at the customs. 顺便说一下，我不是欧盟国家的居民。我听说可以在海关取回所付税款。

Yes. Here is the receipt. It's required when you draw back the duty. 是的，这是退税时需要的收据。在你退税的时候会用到它。

May I have a tax-refund, please? 请给我一张退税单好吗？

May I have a tax-refund, please? 请给我一张退税单好吗？

Sure, here you are. 好的，给您。