How much are these shoes, including tax?
这双鞋含税多少钱？
Hmm, that's look great! How much are these?
这个很好呢。这个怎么卖？
How much are these eggs?
这些鸡蛋多少钱？
How much are these black pants?
这条黑色的裤子怎么卖？
How much are these apples? They're thirty-five yuan.
三人。这条连衣裙多少钱？九十九元。这些苹果多少钱？三十五元。