"Well,regrettably, people are not freed or free from fear because we are dealing with a non-democratic system,".

VOA: standard.2009.10.22

It's not going to be zero this time because we have non zero heat exchange between the system and the environment, right.?

热力学量，但是现在让我们看一下,我们的特殊函数，这次它不会是零,因为系统与外界的热量交换并不是零，对吧？

麻省理工公开课 - 热力学与动力学课程节选

Because I think our education system, pre-college is generally not great in sort of the world scale.

因为我觉得我们的教育系统，大学之前的教育在世界范围内并不是最好的。

优秀的MBA人们 - SpeakingMax英语口语达人

Garwood says Gaza's health-care system also is not functioning as well as it could because Israel is preventing many medical professionals from leaving the Gaza Strip.

VOA: standard.2010.06.01

Well, that's because it's actually not a gross constituent unit in a semiotic system, right?

哈哈，这是因为,红灯不是这一符号系统的一个完整单元？

耶鲁公开课 - 文学理论导论课程节选

"As a result." "you may be foolish not to have a solar system or wind farm in your neighborhood, because that property is sitting there not making money for your neighborhood."

VOA: standard.2010.03.23

Only the operating system has controlling of byte zero NULL in the computer's RAM and so if a function ever returns null, aka zero, well, something must have gone wrong because that can't possibly belong to me that memory because by human convention zero is owned by the operating system; not by a program I wrote.

只用操作系统在内存中能够控制,字节0，并且如果一个函数返回，或者说0，好的，可能出错了,因为那可能是不属于我的内存,因为惯例上，0是由操作系统拥有的,而不是由我的程序拥有的。

哈佛公开课 - 计算机科学课程节选

Here, what's different between autocrine and paracrine is that there's some distance between the cell that produces the signal and the cell that receives the signal, but it's not too great a distance because the blood system doesn't have to be involved.

自分泌和旁分泌的区别在于,旁分泌中,产生信号的细胞和接收信号的细胞,之间存在着一定的距离,但这个距离并不远,因为血液系统并不参与

耶鲁公开课 - 生物医学工程探索课程节选

Once you get that, once you get the value, "Christmas tree," as opposed to "red lights," "red lights" being perhaps a part of some Christmas trees, then you see that you're back in a semiotic system and a very obvious one, because a Christmas tree is a not-menorah, not-Kwanzaa candles.

一旦认识到这点，红灯，指的其实是圣诞树“,红灯是圣诞树的一部分，那么你会发现你回到了符号学的解释中，圣诞树不用于犹太教或者非洲人的节日。

耶鲁公开课 - 文学理论导论课程节选