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1·The orange colour shows up well against most backgrounds.

橙色在多数背景下都很能突显出来。《柯林斯英汉双解大词典》

2·Their cultural backgrounds gave them a spirit of adventure.

他们的文化背景赋予了他们一种冒险精神。《柯林斯英汉双解大词典》

3·Fernandez studied the socioeconomic backgrounds of new recruits.

费尔南德斯研究了新成员们的社会经济背景。《柯林斯英汉双解大词典》

4·Children from certain backgrounds tend to be stereotyped by their teachers.

教师往往模式化地根据学生的某些背景把他们归为某一类学生。《牛津词典》

5·They have different educational backgrounds.

他们有着不同的教育背景。

6·We work with volunteers of all ages and backgrounds.

我们与各种年龄和背景的志愿者一起工作。

7·They cater to students from different family backgrounds.

他们服务于来自不同家庭背景的学生。

8·Dark text on a light background is best but avoid white backgrounds.

在亮色背景中使用暗色的内容是最好的，但要避免白色的背景。

9·Students of ethnic backgrounds learn better from a multicultural curriculum.

有种族背景的学生能在多元文化课程中学得更好。

10·Many residents have backgrounds in engineering, business and academic circles.

许多居民都有工程、商业和学术界的背景。

(1)in the background在后面，在幕后

(1)cultural background文化背景

(1)educational background学历；教育背景；教育程度

(1)social backgroundn. 社会背景

(1)background music背景音乐；[电]陪衬音乐

(1)background information背景资料；背景知识