1、They may have to raise prices or sacrifice profits.

他们可能不得不提高价钱或牺牲利润。

2、We cant raise our prices this year because they are set.

我们今年不能提高价格，因为这都是事先约定了的。

3、A third advantage of carbon taxes is that they raise revenue.

碳排放税的第三个优点就是可以增加国家税收。

4、As the number of bottles remaining shrinks, raise your standards.

随着红酒数量的持续减少，提高你的标准。