background
['bækgraund]
n.背景, 经历, 幕后, 后景
vt.提供背景
例句与用法：
It is wrong to differentiate between people according to their family background.
根据出身不同而区别待人是不对的。
She came from a privileged background.
她出身於特权阶层。
With my working-class background I feel like a fish out of water among these high-society people.
我出身于工人阶级,在上流社会中感到很不自在。
He had the idea of shooting them against a complete plain white background.
他有个主意，以纯白为背景给他们拍摄。
He has a working-class background.
他是工人阶级出身。
He stayed in the background to escape from the public attention.
他呆在幕后为了避开公众的注意。
详细释义：
n.
1. 背景(与前景foreground相对)[C]
He took a picture of me with the pavilion in the background.
他以那个亭子为背景给我照了一张相片。
2. (事件等的)背景, 远因[C][U]
This book gives the background of the Civil War.
这本书叙述了南北战争的背景。
3. 出身背景; (包括学历在内的)经历[C][U]
He came from an impoverished background.
他出身贫寒。
4. (图样等的)底子[C]
5. 背景资料[U]
6. 隐蔽的地方, 幕后[the S]
She has a lot of power, but likes to remain in the background.
她的权力很大, 但是喜欢隐身幕后。
7. (干扰录音或无线电广播的)杂音[U]
8. 背景音乐[U]