background 
: 背景 经历 不重要或不引人注目的地方 
background 
lý lịch 
背景 
Hintergrund like: Background → →
to have a background in physics ☊ 
có căn bản vật lý học ☊ font; scenery, scene, background (of a painting) ☊ phông ☊ He prefers to remain in the background and let his assistant talk to the press. ☊ background ☊
A piano tinkled gently in the background. ☊ background ☊
background music ☊ background ☊
There was a lot of background noise (= that you could hear, but were not listening to). ☊ background ☊
a photograph with trees in the background ☊ background ☊
the historical background to the war ☊ background ☊
background information/knowledge ☊ background ☊
The elections are taking place against a background of violence. ☊ background ☊
Can you give me more background on the company? ☊ background ☊
a person's family/social/cultural/educational/class background ☊ background ☊
The job would suit someone with a business background. ☊ background ☊
In spite of their very different backgrounds, they immediately became friends. ☊ background ☊
This chapter concerns itself with the historical background. ☊ concern ☊
your family background ☊ family ☊
the historical background to the war ☊ historical ☊
background information ☊ information ☊
By way of introduction, let me give you the background to the story. ☊ introduction ☊
People alter their voices in relationship to background noise. ☊ relationship ☊
social class/background ☊ social ☊
The lettering stood out well against the dark background. ☊ stand out (from/against sth) ☊