This code shows that the new background class uses the BackGradient resource.

代码中的新类 background 使用了 BackGradient。

youdao

"Instead of intimate shops catering to a knowledgeable elite," these were stores "anyone could enter, regardless of class or background".

“并非是为知识精英服务的私人商店，”这些店是“任何人都可以进入的，无论阶层或背景如何”。

youdao

He came from an aspiring working-class background.

他出身于有抱负的工人阶级家庭。

《牛津词典》

Critics say the national exam is biased, since it presumes a level of knowledge and cultural background that students from working class families may not have.

VOA: standard.2010.02.02

Let me give a little bit background on positive psychology: how we came about and how this class came about.

下面介绍一下积极心理学的背景：,它是如何诞生的，这门课是如何诞生的。

哈佛公开课 - 幸福课课程节选

All three outcomes were more common in women and those from a working-class background.

BBC: Child headaches 'a long-term pain'

Their success despite a working-class background appears to be the greatest source of frustration for critics.

CNN: Comment: Football star's lavish wedding a class issue

Instead, I am in the "precariat", which means I am likely to come from a working class background.

BBC: Class calculator: A US view of the class system