1.family name 姓

In mongolia, the given name is more important than the family name, and commonly used.
在蒙古，名比姓還要重要，比較使用的也更加頻繁。

In western countries, people don't usually talk about "given names" and "family name."
在西方國家，人們通常不說取的名字和姓。
2.fall into 分成；掉進，陷入；墮入

Can nuclear weapons fall into the wrong hands?
核武器有可能落入壞人之手嗎？

The most suspicious arians may even fall into depression.
最憂心忡忡的羊兒們可能甚至陷入消沉。

3.derive from 由…起源；取自

That includes the stem cells themselves, which derive from "ur" stem cells found in embryos.
而干細胞則是來自胚胎中的“ur”干細胞。

One answer is the indirect benefit that investors derive from addressing the economic risks of global warming.
答案之一是間接的好處，投資者從處理全球變暖的經濟風險中得到好處。

4.belong to 屬于

Kashmir cannot belong to both india and pakistan.
克什米爾地區無法既屬于印度又屬于巴基斯坦。

Those who belong to christ don't live in fear of condemnation.
屬基督的人就不生活在對被定罪的懼怕之中。