background例句：
1、He has a strong political background.
他有强大的`政治背景。
2、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。
3、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。
4、Though his background was modest, it was in no sense deprived.
尽管他家境一般，但也并不算贫穷。
5、Like a chameleon, he could merge unobtrusively into the background.
他就像一条变色龙，可以神不知鬼不觉地隐藏在背景中间。
6、In the background, in soft focus, we see his smiling wife.
在背景部分，我们可以看到他妻子面带微笑的蒙影像。