Partial remains of five mastodons, three Ice Age bison and a juvenile Columbian mammoth, as well as plant matter and insects, have been found.

五头乳齿象、三头冰河期野牛和一头幼年哥伦比亚猛犸象的部分遗骸，以及植物和昆虫都已被发现。

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Some operating systems use four letters or two or even one instead of three, but the basic convention remains filename-period-extension.

有些操作系统使用四个、两个甚至一个字符作为扩展名，而不是三个，但基本的格式仍然是文件名-句点-扩展名。

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Professor Sereno received fossilized remains of the creature three years ago from a private collector in the American state of Massachusetts.

VOA: special.2009.10.13

Lithium has three electrons. If it loses two one remains. What is this formula telling us?

锂原子有三个电子，如果它失去两个,剩下一个，那么这个式子告诉了我们什么？

麻省理工公开课 - 固态化学导论课程节选

Divers in Sawmill Sink on Abaco Island found the three-thousand-year-old remains of a Cuban crocodile.

VOA: special.2010.11.10

In addition to walking the runway (the pregnant mother of three remains a Victoria's Secret angel), the German-born beauty hosts Lifetime's Project Runway and Germany's Next Top Model.

FORBES: The Star Economy

Meanwhile, the separate criminal inquiry into the actions of the three players remains open.

BBC: Date set for Pakistan trio's appeal against suspension

"Our report has been challenged, reviewed and upheld and it is clear that the original decision to require BAA to divest three airports remains the right one for customers, " said Peter Freeman from the Competition Commission.

BBC: BAA loses final Competition Commission sell-off ruling