She didn't enlighten him about her background.
她未向他讲明自己的出身背景。
This chapter concerns itself with the historical background.
本章旨在讲述历史背景。
Like a chameleon, he could merge unobtrusively into the background.
他像变色龙一样，可以不引人注意地融入背景之中。
He nowhere offers concrete historical background to support his arguments.
他在任何地方都没有给出具体的历史背景来支持他的论点。
There was a scuffling noise in the background, which turned out to be mice.
背景中有窸窸窣窣的噪声，原来是有老鼠。
The strings provided a melodic background to the passages played by the soloist.
这些弦乐器为那个独奏演员演奏的几个乐段提供了的背景乐。
In some of the pictures the subjects are out of focus while the background is sharp.
在一些照片中，主体对焦不准，背景反而很清晰。
The more they probed into his background, the more inflamed their suspicions would become.
他们越深入调查他的背景，对他的怀疑就会越强烈。
The background to the current troubles is provided by the dire state of the country's economy.
目前这些问题的背景是严峻的国家经济形势。
Many students have insufficient science and mathematics background to gain entrance to engineering school.
许多学生没有足够的科学和数学知识背景得到进入工程学院的许可。
I bring this up, your honour, because I think it is important to understand the background of the defendant.
法官大人，我之所以提出这一点，是因为我认为了解被告的背景是很重要的。
Background music may aid viewer understanding by linking scenes.
背景音乐可以通过联系场景来帮助观众理解。
The unclear background definitely contributes to that dreaminess.
模糊的背景肯定是造成这种梦幻感的原因。
Not a single interviewer has ever asked me about my educational background.
没有一个面试官曾询问过我的教育背景。
She added that it's not so much about the teacher's background, but about training.
她补充说，这与教师的背景没多大关系，而是与培训有关。
And yet, not a single interviewer has ever asked me about my educational background.
然而，没有一个面试官曾问过我的教育背景。
Passengers who pass a background check are eligible to use expedited screening lanes.
通过了背景调查的乘客有资格使用加急安检通道。
We see our kids' college background as a prize demonstrating how well we've raised them.
我们把孩子的大学背景看作一项证明我们把他们培养得很好的奖项。
Can you tell us a little bit about your educational background and your major and minor?
你能跟我们讲讲你的教育背景、主修专业和辅修专业吗？
Things like parents' educational background have a stronger influence on a child's reading.
父母的教育背景等因素对孩子的阅读有更大的影响。
There are so many more opportunities available in the field when you have a strong math background.
如果你有很强的数学背景知识，在这个领域会有更多的机会。
You can even choose the background of your virtual fitting room to improve your shopping experience.
你甚至可以选择虚拟试衣间的背景来改善你的购物体验。
You will be strongly attracted to Beijing Opera even if you know nothing of the dramatic background.
即使你不了解京剧的戏剧背景，你也会被京剧深深吸引。
I can point you to some that presents fairly basic studies, that don't assume much background knowledge.
我可以给你指出一些非常基础的研究，这些研究不需要太多的背景知识。
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