The study is described as the first to demonstrate the indirect spread of happiness.

VOA: special.2009.01.21

So, let's do a little sanity check now and let's try to demonstrate as much I now claim I'm going to capitalize the copy of the string I just made.

多以，让我们做一个检查,然后做一个演示，现在我声称,我要利用那个字符串的拷贝。

哈佛公开课 - 计算机科学课程节选

But when it came to treason, he was less likely to be merciful, as the case of Alexis, his ill-fated son would demonstrate.

只是对于背叛者,他是绝不手软的,他那不幸的儿子阿列克思就是一个例证

耶鲁公开课 - 欧洲文明课程节选

This took place as police scuffled with thousands of protesters, who had taken to the streets of central London to demonstrate for and against a variety of causes - from anti-war and anti-poverty to pro-environment and pro-jobs and better housing.

VOA: standard.2009.04.01

And you went ahead and worked with the Listening Exercises nine through eleven to engage the musical instruments a bit in those particular exercises, and we have performers here today that are going to, as you can see, demonstrate some of these instruments for us.

你们先前做过,听力练习九至十一题,在这些练习中,你们增长了对乐器的一些认识,今天我们请来了表演者,你们将看到,他们稍候,将为我们在这里演示一些乐器

耶鲁公开课 - 聆听音乐课程节选