Knowledge leads to happiness, because to have it is to know what is true and real.

VOA: special.2009.11.15

H for an ideal gas is only a function of temperature. This is not true for a real gas fortunately, but it's true for an ideal gas.

不正确的,但是幸运的是,对于理想气体是完全正确的。

麻省理工公开课 - 热力学与动力学课程节选

But at the same time like real people, they can turn around and act in a way that is loyal and true above and beyond the call of duty.

但同时也与真人一样，他们也有完全不同的一面,在使命面前显示出忠诚和真实。

耶鲁公开课 - 旧约导论课程节选

This is what distinguishes, you might say, the true man, the real man, from the slave.

这区分出，实人、,真人、,有别于奴隶。

耶鲁公开课 - 政治哲学导论课程节选

For a real gas, that won't be true.

它的内能。

麻省理工公开课 - 热力学与动力学课程节选

So, if you have panic attacks, say, it's true that drugs might make the panic attacks go away, but the panic attacks are actually not your real problem.

比如说，如果你患上了恐慌症，或许药物确实能够治疗恐慌症的症状，但是恐慌症的症状却并不是你真正的问题。

耶鲁公开课 - 心理学导论课程节选

And also, discuss the debate over whether such cases are true or not; whether they could be taken as a real phenomena or a made-up phenomena, which is--there is a matter of a lot of controversy.

同时也讨论一下,这种现象是否真实存在,我们应该将它看作是真实的心理现象,还是人们主观想象出来的,这个问题存在着许多的争论

耶鲁公开课 - 心理学导论课程节选