What they do offer is a good product at a rock-bottom price.

他们真正提供的是一种以价格在底线的优质产品。

That's our rock bottom price.

那已经是我们最低价了。

This is our rock-bottom price.

清单上所列价格都是实盘么？

That's my rock bottom price.

这是我的最低价了。

Is that your bottom price?

那是你的底价吗？