It was concluded that the level of change necessary would be low.

结论是，需要作出的变更程度很低。

《牛津词典》

Their yawning seems to have nothing to do with sleepiness or boredom—quite the reverse—but it does precede a change in activity level.

他们打哈欠似乎与困倦或者无聊没有任何关系，但恰恰相反，打哈欠这一行为的确出现在了活动水平的变化之前。

youdao

We all want to change on some level.

我们都想在某种程度上有所改变。

youdao

While in New York, Mr.Obama also addressed a high-level summit on climate change,called by U.N.Secretary-General Ban Ki-moon.

VOA: standard.2009.09.22

What is that called when you change the fundamental pitch in a piece, going to a different pitch level?

当你改变曲子的音高的时候,这叫什么,改变音高的层级吗

耶鲁公开课 - 聆听音乐课程节选

Because if the change was not possible on the individual level, ? on the society level,why am I doing what I am doing?

因为如果从个人层面或社会层面来说，改变都是不可能的，那我在这里干什么？

哈佛公开课 - 幸福课课程节选

Roped in together through the various trade channels, the worlds industrial base is now, even in the best of cases, barely ekeing out growth, as can be seen in the fact that the JP Morgan global index registered a mere 50.6 in May, only marginally above the 50 no change level.

FORBES: Global Economic Slowdown: Is It Manufacturing or Money?

The government does not think there is a need to change the level of parking fines.

BBC: Fixed Penalty Notice motoring fines may rise to ?90

How is it that we actually change our level of happiness?

FORBES: Do Women "Really Want" Rich Husbands?