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1·The sound of sirens was an omnipresent background noise in New York.

在纽约，警报声是无处不在的背景噪音。《柯林斯英汉双解大词典》

2·Background noise in the classroom becomes a major distraction, which can affect their ability to concentrate.

教室里的背景噪音成为主要的干扰因素，这会影响他们集中注意力的能力。

3·Each recording had a series of rhyming words that the volunteers had to identify for different levels of background noise.

每段录音都有一系列押韵的单词，志愿者们必须在不同程度的背景噪声下识别这些单词。

4·The background noise of our lives was gunfire and horses' hoofs from Wagon Train or Cheyenne”, and laughter from I Love Lucy or Mister Ed”.

我们生活的背景噪音是“马车队”或“夏延”的枪声和马蹄声，以及“我爱露西”或“艾德先生”的笑声。

5·We are much more able to tune out chronic background noise, even if it is quite loud, than to work under circumstances with unexpected intrusions of noise.

我们更容易忽略长期存在的背景噪音，即使它非常大声，而不是在有意想不到的噪音干扰的情况下工作。

6·Children experiencing an auditory function deficit can often find speech and communication very difficult to isolate and process when set against high levels of background noise.

在面对高强度的背景噪音时，患有听觉功能损伤的儿童往往很难把语言分离出来进行处理，也很难进行沟通。

7·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》

8·They make great background noise.

他们产生了美妙的背景噪音。

9·The right level of background noise may interrupt our normal patterns of thinking just enough to allow our imaginations to wander, without making it impossible to focus.

适当水平的背景噪音可能会打断我们正常的思维模式，足以让我们发散想象力，而不会让我们无法集中注意力。

10·Since the effects were small, this may suggest that our creative thinking does not differ that much in response to total silence and 85 decibels of background noise.

由于影响很小，这也许就表明我们的创造性思维在完全寂静和有85分贝背景音中的区别并不那么大。