每个地方都有它们的文化背景。

Měi gè dìfang dōu yǒu tāmen de wénhuà bèijǐng.

Every place has its own cultural background.

这部电影的背景音乐很好听。

Zhè bù diànyǐng de bèijǐng yīnyuè hěn hǎotīng.

The background music in this movie sounds great.

你为什么这么在意他的背景？

Nǐ wèishénme zhème zàiyì tā de bèijǐng?

Why do you care so much about his background?