In any conversation, people get distracted by background noise.

任何对话，人们都会因背景噪音而分心。

youdao

By background, she is a hard-edged realist, a believer in the USES of American power and the importance of great-power relations.

从背景上看，她是个坚定的现实主义者，笃信美国的实力，重视大国关系。

youdao

By way of introduction , let me give you the background to the story.

作为引言，我先来介绍一下故事的背景。

《牛津词典》

The event has added symbolism this year, coming against the background of Israel's rejection of demands by the United States to stop building in disputed East Jerusalem.

VOA: standard.2010.04.01

So, let me begin by doing a little bit of background so you know what's going on here.

首先，我要做一下背景介绍,你们就能了解情况了。

麻省理工公开课 - 固态化学导论课程节选

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

Mr Ospel's designated successor, Peter Kurer, a corporate lawyer by background, is no friend of investment bankers.

ECONOMIST: Face value

By background, she is a hard-edged realist, a believer in the uses of American power and the importance of great-power relations.

ECONOMIST: The Bush reshuffle

By background and training, Ejabat is an engineer and an operations guy.

FORBES: A billion-dollar startup