Speaking at the Center for Strategic and International Studies in Washington, President Obama's chief counter-terrorism adviser laid out the administration's approach.

VOA: standard.2009.08.06

So this course is actually going to run counter to that historical tendency to make unity out of diversity.

所以这一课程,是与历史趋同的趋势相悖的。

耶鲁公开课 - 新约课程节选

So, I've never heard the click-click-click-click-click, and we might bring a Geiger counter in here some time later in the semester so we can check all of you out, and hopefully we won't hear any when we do that either.

但我知道如果,你听到哒哒哒的声音，就表明你有麻烦了，我从来没听到过哒哒哒的声音,也许以后我可以带一个,来课堂上检测你们每一个人，希望我们不会听到哒哒哒的声音。

麻省理工公开课 - 化学原理课程节选

"We need to ensure improved security conditions in the south in order to carry out an effective counter-narcotics strategy in Helmand and Kandahar provinces,".

VOA: standard.2009.03.27

He has put out this counter insurgence strategy, it's a three point stategy.

他提出了一项新的反暴动策略，这个策略主要有三点。

普林斯顿公开课 - 国际座谈会课程节选

Ultra-Orthodox Jews held counter-demonstrations, carrying signs that read: "Sick perverts,get out of Jerusalem."

VOA: standard.2010.07.29