As we saw in the last lecture, the elder brother holds an entirely different theory of chastity, and of course, it's a lot more optimistic.

我们上一讲中看到,年长的哥哥对贞节有完全不同的看法，当然那是乐观许多的。

耶鲁公开课 - 弥尔顿课程节选

Perhaps you are a little bit more optimistic, a little bit more utopian-- human nature can be improved.

也许你更乐观，更加乐天，人性可以改善。

哈佛公开课 - 幸福课课程节选

Major: happy, bright, optimistic, a day like today.

大调,愉悦,开明,乐观,就像今天

耶鲁公开课 - 聆听音乐课程节选

It's a less optimistic version.

几何平均相比算术平均更加严谨

耶鲁公开课 - 金融市场课程节选

m not that as optimistic in predicting how things would get wonderful in a couple of years.

嗯，我倒不是那么乐观，Well，，I’,觉得情态会转好,在未来几年时间里。

斯坦福公开课 - 经济学课程节选

The optimistic thing is I think that we have a very good Fed chairman and we have coordinated efforts by central banks around the world and we're doing things that are attempts to prevent the collapse of the financial institutions.

积极的方面在于,我认为我们有一个很优秀的美联储主席,并且我们有世界各地的中央银行,协调的努力,而且我们正做着试图,阻止金融机构崩溃的事情。

耶鲁公开课 - 金融市场课程节选