A pitfall trap can be any small container placed in the ground with the top level with the surrounding surface and filled with a preservative.

陷阱可以是任何放置在地面上的小容器，其顶部与周围的表面齐平，并装满防腐剂。

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Despite nearly a decade of positive discrimination since apartheid was dismantled, few black sportsmen have reached the top level.

尽管种族隔离被取消后采取了近十年的平权举措，几乎没有黑人运动员达到过顶极。

《柯林斯英汉双解大词典》

After de-layering in this way, a company may be left with just a top level of senior managers, front-line managers and employees with direct contact with the public.

通过这种方式减少层级后，公司可能只剩下最高层管理人员、一线管理人员和与公众直接接触的员工。

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"We're meeting with people from IOC members all the way down to volunteers, including USOC,VANOC, sponsors from the top level to the national level,to suppliers."

VOA: standard.2010.02.26

I hope you can see this because I'm going to try and simulate what a merge sort does. I've got eight things I want to sort here, and those initially start out here at top level.

我希望你们认真看,因为我要尝试着模拟出归并排序的操作过程,这里我有八个元素进行排序,第一步是将它们分成两半，对吗？

麻省理工公开课 - 计算机科学及编程导论课程节选

So it makes sense to be able to say, look for many methods I do want to have a way of doing comparison, and I don't have to remember, at top level, what the name of the comparison method was.

所有我需要的对象进行操作，那么就可以这么说了,我想要在很多方法里面，去找做比较的方法，我并不需要记住，每一个比较的方法的名字。

麻省理工公开课 - 计算机科学及编程导论课程节选

Arsenal have lost big players in the past and still continued at the top level.

CNN: Arsenal suffer shock Nasri injury setback

The 250cc category is now called Moto2, while the top level MotoGP is 500cc.

CNN: Paris Hilton to launch MotoGP team

At the top level, organizations are focusing more and more on driving top line revenue growth.

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