People alter their voices in relationship to background noise.

人们根据环境噪音的大小调节自己的声音。

《牛津词典》

The differences between most of the groups were statistically insignificant; however, the participants in the 70 decibels group—those exposed to a level of noise similar to background chatter in a coffee shop—significantly outperformed the other groups.

大多数组彼此之间的差别在统计上并不明显；然而，70分贝组的参与者——那些被置于类似咖啡店背景谈话声的噪音水平中的参与者——其表现明显好于其他组。

youdao

The Azure Queue sends messages to background processes known as' worker roles'.

Azure Queue会向我们称之为“工人角色(worker roles)”的后台进程发送消息。

youdao

And she says it is important to her that her two daughters know about that part of their background.

VOA: special.2009.05.06

But what if of certain abusive families and any religious background in location who really confine women to their home?

但是，如果在某些发生虐待现象的家庭里,有着某种宗教背景,而这种宗教背景又允许监禁妇女的情况发生呢？

普林斯顿公开课 - 人性课程节选

The thing to understand about Muslim community in comparison to other communities is that we don't have students that fit one specific background.

穆斯林社会与其他社会,相比不同的地方是,我们的学生都不是来自一样的背景。

普林斯顿公开课 - 人性课程节选

Private transactions and sales at gun shows are not currently subject to background checks.

BBC: Father of slain Newtown child weeps at Senate gun hearing

Passes will no longer fall back to background.png if strip.png is not included in your pass bundle.

ENGADGET: Apple seeds iOS 6 beta 4 to developers: here's the changelog

The unemployment in the country continues to rise, and is now over 26%, according to background information.

FORBES: How Major Psychological Stressors Can Lead To Serious Health Problems