On the outermost layer, we have some static background stuff, like stars. 在最外層，我們使用一些靜態的背景材料，例如象星星。
The comprehensive knowledge of necessity of the change will provide background information for the analysis phenomenon perspective and change tendency. 以認識這一變化發生的直接與間接原因，認識這一變化的必然性和廣泛性，為下文的現象透視和變化趨向分析提供一個可理解的背景材料。
Read for background information about the subject. 閱讀有關主題的背景信息。
Good quality evidence and background information can really add to your campaign, and is essential if your campaign demands are to be credible. 高質量的證據和背景信息可以真正為你的運動增色不少，而且它很必要，如果你的運動要求是可靠的。
We have some reports to show you for background information. 我們還有一些報告向你介紹背景資料。
Regularly visit the customers to know about their background and operation. 定期拜訪客戶，了解客戶背景資料，經營情況。
