我们学校有来自不同国家和种族的学生。

Wǒmen xuéxiào yǒu láizì bùtóng guójiā hé zhǒngzú de xuéshēng.

Our school has students from different countries and ethnic groups.

这部电影通过一个家庭的故事，讨论了种族平等的问题。

Zhè bù diànyǐng tōngguò yí gè jiātíng de gùshi, tǎolùn le zhǒngzú píngděng de wèntí.

This film discusses the issue of racial equality through the story of one family.

无论种族和文化背景如何，每个人都应该被尊重。

Wúlùn zhǒngzú hé wénhuà bèijǐng rúhé, měi gè rén dōu yīnggāi bèi zūnzhòng.

Regardless of race or cultural background, everyone should be respected.