1.family name 姓

In mongolia, the given name is more important than the family name, and commonly used.
在蒙古，名比姓还要重要，比较使用的也更加频繁。

In western countries, people don't usually talk about "given names" and "family name."
在西方国家，人们通常不说取的名字和姓。
2.fall into 分成；掉进，陷入；堕入

Can nuclear weapons fall into the wrong hands?
核武器有可能落入坏人之手吗？

The most suspicious arians may even fall into depression.
最忧心忡忡的羊儿们可能甚至陷入消沉。

3.derive from 由…起源；取自

That includes the stem cells themselves, which derive from "ur" stem cells found in embryos.
而干细胞则是来自胚胎中的“ur”干细胞。

One answer is the indirect benefit that investors derive from addressing the economic risks of global warming.
答案之一是间接的好处，投资者从处理全球变暖的经济风险中得到好处。

4.belong to 属于

Kashmir cannot belong to both india and pakistan.
克什米尔地区无法既属于印度又属于巴基斯坦。

Those who belong to christ don't live in fear of condemnation.
属基督的人就不生活在对被定罪的惧怕之中。