要想加入欧元区的国家，必须把本国的通货膨胀和财政赤字控制在一个比较低的水平。(“低水平”指的是根据其他国家经济表现而得出的均值。)

To join the euro, countries are required to have inflation and budget deficits at sustainably low levels (" low "is an average based on other countries' performance).

youdao

但是让我们将它和平均值比较。

But let's compare it to the average.

youdao

比如，可以将某搜索词的搜索退出百分比与网站平均值相比较。

For example, you can compare the % search exits for a particular search term to site average.

youdao