The story contains many levels of paradox.

这个故事包含很多层面的悖论。

《柯林斯英汉双解大词典》

The heart monitor shows low levels of consciousness.

心脏监控器显示低意识水平。

《柯林斯英汉双解大词典》

Levels of pollution present in the atmosphere are increasing.

大气中的污染程度正在加深。

《牛津词典》

Their findings could help to engineer plants that grow better and more effectively in conditions with higher levels of carbon dioxide.

VOA: special.2010.01.26

When people study stereotypes they often make certain distinctions between three levels of stereotypes and this is nicely summarized here.

当人们研究刻板印象时,他们通常会区分,三个层次的刻板印象,这里已经清楚地总结起来了。

耶鲁公开课 - 心理学导论课程节选

Many people said the problem with general levels of happiness or unhappiness rather, the cause is people have too high expectations.

很多人说,一般的快乐或不快乐水平，是由于人们有过高的期望。

哈佛公开课 - 幸福课课程节选

If approved, it would make reducing levels of gender-based violence a U.S. foreign policy priority.

CNN: Impact Your World

Levels of service are a cultural thing and don't need to be messed with.

BBC: Is this the end of the rude Parisian waiter?

Although levels of such "instrumental lying" were high in both countries, they were highest in China.

BBC: Most parents 'lie to their children'