In the end, he was able to produce a very similar crystal bracelet for less than twenty dollars.

VOA: special.2009.05.18

But because there's this lone pair here, it's pushing down on the other bonds, 5° so we end up with an angle of less than 109 . 5 degrees.

但因为这里有孤对，它会把其它键向下压，所以键角会小于109。

麻省理工公开课 - 化学原理课程节选

And so I'm going to leave you here at the end of this lecture less with a conclusion than with a paradox.

我准备就讲到这里，留给你们,一个文学上的悖论而非一个结论。

耶鲁公开课 - 弥尔顿课程节选

The technology has spread to many new countries and less stable countries since the end of the Cold War,".

VOA: standard.2009.10.23

So first of all, I've got to be careful about the end test. But the second thing is, OK, if it stops whenever this is less than two, am I convinced that this will always halt?

小心最后一次比较,其次，如果少于两个元素程序停止了,我们能确信这总是应该终止的么？,答案是肯定的，因为我在做什么？

麻省理工公开课 - 计算机科学及编程导论课程节选