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.
我出身於工人阶级, 在上流社会中感到很不自在.
