"And the water here, came in like that,bang." When Katrina hit, water levels exceeded the height and strength of many of these walls.

VOA: special.2010.01.22

Muslims are actually doing quite well financially in America, so in some ways they are fitting in very well on many many levels.

美国穆斯林在经济上取得了重大成就，所以说从某些角度讲,他们很好的融入了社会。

普林斯顿公开课 - 人性课程节选

O Right there, order n. So I have order n operations at each level in the tree. And then how many levels deep am I? Well, that's the divide, right? So how many levels do I have?

在这儿,所以我在树的每个层次都要做O的操作,那个这棵有多少层呢？,这是一个除法，不是吗？

麻省理工公开课 - 计算机科学及编程导论课程节选

In many countries, it is possible to buy and use a special device that will warn when harmful levels of carbon monoxide are in the area.

VOA: special.2010.02.02

but co-star Cillian Murphy in a telephone interview says he believes it can be enjoyed on many levels.

VOA: standard.2010.07.16

The declaration calls recovery so far from the global economic crisis uneven and fragile, with unemployment at unacceptable levels in many countries.

VOA: standard.2010.06.27