He uses a lot of long words.

他使用了很多长词。

This type of heater uses a lot of electricity.

这种加热器耗电量很大。

Alum has a lot of USES. This is only one of them.

明矾有许多用法，这只是其中一种。

In this case, the wizard assumes a lot of defaults and USES preferences which you have already established.

在这种情况下，向导会采用大量缺省值并使用您已经确定过的首选项。

But because the machine USES a lot of electricity and is prone to failure, Spotz will run it for only 20 minutes every other day.

但由于海水淡化设备要消耗大量的电，并很容易发生故障，斯伯茨只能每隔一天让它运行20分钟。