Now that we have a handle on the background of databases-and-PHP, this is an ideal point to mention some of the design goals behind pdo.

至此我们已经掌握了数据库及PHP的背景知识，现在正好可以提及pdo背后的一些设计目标。

youdao

The best style of worship is the one that most authentically represents your love for God, based on the background and personality God gave you.

以神给你的性格与背景，最真实表达出你对神的爱，那就是最好的敬拜风格。

youdao

However, I have configured this particular KDE desktop to avoid color gradients on the background and title bars, and use a minimum of animation effects.

不过，我配置了这个特殊的KDE桌面来避免背景和标题栏上的颜色渐变，并使用极少的动画效果。

youdao

I knew some of it, but it has been interesting to do the background on it."

VOA: special.2010.06.28

All right. With that by the way of background, let's go on to two -what we might call rhythmic devices here--two rhythmic devices.

以此为背景知识,我们来继续学习,两种节奏类型

耶鲁公开课 - 聆听音乐课程节选

Study at their views and I think what I'm talking about is really completely different, I have no sympathy for ideas that say we want to get rid of people because their racial background or because in somewhere they are blot on the Aryan folk.

我也研究了他们的观点，然而我觉得,我的学说和纳粹是全然不同的,我并不赞同他们的说法，那就是,我们要消灭一些民族，只因为他们不同的宗教,因为他们在雅利安传说中的,不良形象。

普林斯顿公开课 - 人性课程节选

There are no official spokesmen who will go on the record, no sources briefing the media on the background.

BBC: Damaging coup rumours ricochet across China

High level security checks on the background of the agents revealed "discrepancies" with what they told the TSA when they were hired.

BBC: Air marshals grounded over 'security'

All of the variability that we have, all of the storms, are sort of riding on the background of a different underlying conditions.

NPR: Can Climate Change Explain Odd Weather?