How much in all
一共多少钱

Would you please wrap the shoes first? I would like to buy a sweater.
能帮我先把这双鞋包起来吗？我想买件毛衣。
Sure. Take your time.
当然，慢慢看。

How much does the green one cost?
这件绿色的多少钱?
$80.
80美元。
OK. I will take this well. How much in all?
好的，我就要这件了。一共多少钱？