(OMITTED) Amateur prizes consist of trophies and merchandise, while professional purses can run as high as $2,500 or more at events like the world championships.

VOA: standard.2010.08.03

Now you have to know from elementary calculus that v times dv/dt is really d by dt of v square over 2.

根据初等微积分知识你们得知道,v乘以dv/dt其实就是d/2)/dt

耶鲁公开课 - 基础物理课程节选

So we have like, I'm course 2. And my classes are, you know, two double o one (2001)

比如说，我的专业是课程2，我的课是001（2001），

社团小组信息 - SpeakingMax英语口语达人

(No Transcripts) But as Bevis keeps at it, (Wait for seconds) his grandsons Payton,6,and Quintin,2 scoot a little closer, to make sure they don't miss a word.

VOA: standard.2009.12.11

(Sound) Clinton received a boisterous welcome from about 2,000 Filipino school children as she visited the Marikina district of Manila that was inundated by floodwaters from Typhoon Ketsana in late September.

VOA: standard.2009.11.12

Playing in front of 72,546 wildly cheering partisan fans just 145-kilometers from their campus in East Lansing (Michigan), Michigan State jumped out to an early 9-2 lead and finished the first half with a 38-36 advantage.

VOA: standard.2009.04.05