After watching for some time, I decided the three riders must be hostile Indians.

VOA: special.2010.07.10

This is a little bit of a tricky experiment, so we decided we'll just smoosh it all in, and we'll actually be able to account for it, because we'll take into account the area of all of those atoms.

因为我们要，考虑所有原子的面积，我觉得这个，黑板是不能自动上去的，好了，我们知道。

麻省理工公开课 - 化学原理课程节选

And five weeks less one day later I decided you know what this might actually be for me and I switched from pass-fail to letter graded status at that point in time.

而第五周的最后一天,我从上及格-不及格制的课程转为上数字学分制的课程,你们可能知道这对我来说意味着什么。

哈佛公开课 - 计算机科学课程节选

"As soon as I saw this letter, I decided it must be the one I was looking for.It must be, even though it was completely different from the one Germont had described.

VOA: special.2009.12.26

So this is a game that occurs in soccer and just to give an idea of how important it is for those people who are unfortunate enough not to be soccer fans here, the last World Cup was decided on penalty kicks.

所以这是一个有关足球的博弈,我先告诉在座的不是球迷的同学,为什么说这个很重要,因为上届世界杯冠军就是点球决定的

耶鲁公开课 - 博弈论课程节选

This was the surprise announcement Friday from Oslo,Norway "The Norwegian Nobel Committee has decided that the Nobel Peace Prize for two thousand nine is to be awarded to President Barack Obama for his extraordinary efforts to strengthen international diplomacy and cooperation between peoples."

VOA: special.2009.10.10

"The Norwegian Nobel Committee has decided that the Nobel Peace Prize for 2009 is to be awarded to President Barack Obama,"

VOA: standard.2009.12.10