He says this is a launch that the international community has been trying to stop.

VOA: standard.2009.04.01

Stop trying to change things.

不要试图改变

耶鲁公开课 - 美国内战与重建课程节选

What this entails is just trying to stop controlling things, but I also mistake it a little bit because by stopping controlling things, you're going to control it more.

必须的是,试着放手不去控制事物，但这也是个悖论,因为想不控制事物，反而会加强控制。

普林斯顿公开课 - 人性课程节选

"The next stop is for epidemiologists and physicians who are trying to develop vaccines or drugs to take advantage of this knowledge in doing their work."

VOA: standard.2010.04.05

And you could interfere with a translation by degrading messenger RNA, for example. If you had a way to specifically chew up all the RNA molecules that are responsible for making a particular protein, you could stop it from being expressed even though your cell is trying to make it.

而你就可以通过,降解其mRNA来进行干扰,再举个例子,如果你能把表达特定蛋白的RNA,统统揪出来捣毁的话,你也能阻止这段基因表达,哪怕是你的细胞在努力表达这段基因

耶鲁公开课 - 生物医学工程探索课程节选

"Big oil and their friends in Congress are trying to stop this."

VOA: standard.2010.02.25

Spencer says he is trying to stop a flood of illegal migrants.

VOA: standard.2010.06.07

"They are spending record amounts of money trying to stop this."

VOA: standard.2010.02.25

Radia says the coalition is not trying to stop law enforcement from getting information to capture criminals or terrorists, but to give the average person the right to privacy.

VOA: standard.2010.06.22