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(1) 背(后之)景 (what can be seen behind sb/sth in a view， scene， painting， photograph or description) [C， sing]：a white～covered with blue stars 白色的背景上布滿藍(lán)色的星星; red flowers on a green～綠底上的紅花;The painting showed trees in the foreground and mountains in the～. 這幅畫以樹木為近景，以群山為背景。paint a ship against a～of stormy skies 以暴風(fēng)雨中的天空為背景畫一條船;〖反〗foreground;

(2) 背景1) 環(huán)境背景 (conditions under which sth happens or exists) [C， 通sing]：cultural/social～文化/社會(huì)背景;the～of the war 戰(zhàn)爭(zhēng)背景;explain the～to the situation 解釋形勢(shì)背景;(election) take place against a～of wide-spread unemployment (選舉)在失業(yè)的浪潮之中舉行;～information背景資料;speak against a～of noise 在一片嘈雜聲中講話;〖同〗environment;circumstances; 2)人的(社會(huì)、教育、 歷史)背景經(jīng)歷(person's origins， education and experience) [C]：His～qualifies him for his office.他的經(jīng)歷使他有資格擔(dān)任此職。a perfect～for the job 出身經(jīng)歷非常適合這個(gè)工作;have a working-class～工人(家庭)出身;people of excellent/different～資歷優(yōu)秀/不同的人;come from an impoverished/socially privileged～出身貧寒/特權(quán)階層;be ashamed of one's humble～因自己出身卑微而害羞;marry despite the differences in～s不顧出身差異而結(jié)婚;3)背景材料 (information necessary for the understanding of sth) [U]：give sb more～(=～information) on the company's financial position 再給某人提供一些關(guān)于這家公司財(cái)政狀況的材料;

(3) 不顯眼的位置 (not very noticeable position)[C， 通常sing]：be/be kept in the～處于/被置于不引人注意的位置;The real power in this company lies with him， but he always stays in the～.他掌握著這家公司的實(shí)權(quán)，但他總是呆在幕后。remain in the～during the wedding 婚禮過程中一直不出面;

(4) 陪襯氣氛 (a subordinate or not easily noticeable accompaniment or impression)[C]：The music was a fine～to dinner. 這音樂使吃飯時(shí)有一種幽雅的氣氛。～music 背景(陪襯)音樂