Illegal logging has played a big part. However,it looks as if the tide may be turning.

VOA: standard.2010.07.28

At any instant, your motion, if it follows any curve, locally can be approximated as being part of some circle.

在任何时候,如果做曲线运动,都可以近似地认为是圆周的一部分

耶鲁公开课 - 基础物理课程节选

But there seems to be as much, if not maybe a bit more work in terms of part-time and short-term jobs.

但是就兼职和短期工而言，工作似乎没变少，可能还更多了。

英国的影视产业 - SpeakingMax英语口语达人

"And,if I may put it that way, a disproportionately large part of the forthcoming budget would be allocated for growth in the North and East."

VOA: standard.2009.11.09

So, do your TA proud today and see if you can be part of the recitation that gets the most correct in terms of a percentage.

因此，让你的助教感到自豪,也看看你是否,在答题正确率最高的讨论小组。

麻省理工公开课 - 化学原理课程节选

House Speaker Nancy Pelosi says she believes it is essential that a government-sponsored public option be part of any bill, if it is to be passed by the House.

VOA: standard.2009.09.09

So I don't know if part of the solution has to be exposure?

所以我想知道，让人们感受到贫困,是否也是解决方案的一部分？

普林斯顿公开课 - 人性课程节选

The number of calories you guys consume as a part of your diet, if you're the average person, is much higher than used to be the case and that has very interesting biological implications that we'll discuss.

从作为饮食一部分的饮料中摄取的热量,就普通人的情况而言,和过去相比要高得多,这包含了一层有趣的生物学含义

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Because in doing that, Python would then have a value that it could pass on into some other part of a computation, and if it wasn't what I wanted, I might be a long ways downstream in the computation before I actually hit some result that makes no sense.

因为如果这样做的话，Python会将,输入的值传递到下面的,一些运算中去，如果这个值的类型不是我想要的，我可能会在得到,一个毫无意义的结果之前,经历一个很长时间的,计算过程。

麻省理工公开课 - 计算机科学及编程导论课程节选

It's not going to be a backscatter event if your ping-pong ball hits the frame or these strings, or the top part.

打到原子核了就是背散射,如果打到框上。

麻省理工公开课 - 化学原理课程节选

And in terms of using these equations in solving problems on the exam, and also using these constants, make sure if you think there might be any chance you're going to get any little part of a problem wrong or do a calculation inaccurately, you need to write out every single step of your thinking as you write out these problems.

而当你在考试过程中用这些公式,来解题时，加上运用这些常数，如果你觉得有可能,在某一小问上出错,或者出现计算错误，请务必把你的思路一步一步地都写出来,当你在答题的时候。

麻省理工公开课 - 化学原理课程节选