How much does that come to? 总共多少呢？

It comes to ten pounds. 总共是十磅。

It adds up to 400 dollars. 一共是四百美元。

What’s the difference in price between this and that? 

这个和那个的价格差别有何不同。

The cheaper one is 30 dollars. 比较便宜的那个是三十美元。

Is that the same price? 那个价格一样吗？

The price of these two is the same. 那两个的价格是一样的。

The special price will be effective until June 20. 

特价会一直执行到六月二十号。

Too expensive. These prices are too high. 

太贵了，这些价格太高了。

The price is unreasonable. 这价格不合理。

That’s more than I can afford. 这价格我出不起。

Any discount? 打折吗？