Much of it seems to be connected to people's cultural, economic and social background.

其中大部分似乎与人们的文化、经济和社会背景有关。

A tribe is a group of people who have similar cultural or language backgrounds.

部落是一群具有相似文化或语言背景的人。

For some people, their social, economic or cultural background may make it harder for them to get help.

对于某些人来说， 他们的社会、经济或文化背景可能使他们更难获得帮助。

I think that the people that can afford the time and the money and perhaps the cultural background to do that will keep on doing that.

我认为那些能够负担得起时间和金钱，或许还有文化背景的人会继续这样做。

It shows how Americans began to slowly shape Christmas into a unifying national holiday during the first half of the 19th century. She describes how Christmas had different meanings for Americans who came from different cultural and religious backgrounds.

它展示了美国人如何在 19 世纪上半叶开始慢慢地将圣诞节塑造成一个统一的国定假日。她描述了圣诞节对于来自不同文化和宗教背景的美国人有何不同的意义。