If I charged the reactor in this manner, and of course I'm assuming 100% completion of the reaction which we know is overly optimistic.

如果我们这样来考虑这个反应的前提，就是我们假设,反应完全进行,我们知道这有些过于乐观了。

麻省理工公开课 - 固态化学导论课程节选

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

Optimistic people, and again, not Pollyannaish detached optimism, but grounded optimists, on average, live significantly longer.

乐观的人，不是指盲目的乐天派，而是脚踏实地的乐观主义者，平均而言，明显更加长寿。

哈佛公开课 - 幸福课课程节选

I'm optimistic about the audio equipment and about our slide material and things such as that.

我对我们的音响设备,和我们的投影材料等都很有信心

耶鲁公开课 - 聆听音乐课程节选

But what of it? Think as long as you can though the artist throw out the negativism in reality by means of his art. And so he ends up with this very optimistic point of view.

但这有什么关系呢？，好好地想一想,尽管这个艺术家在现实中通过艺术,驱逐了消极主义,因此他最终形成了这种乐观的观点。

麻省理工公开课 - 电影哲学课程节选

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

It would seem that the Elder Brother and his sister were way too optimistic in their assessment of the protected status of the virtuous poet and the protected status of the virgin, the favored role of the poet. Virginity does nothing.

似乎《科玛斯》中哥哥和他的妹妹认为,贞洁的诗人，未失童真的诗人自然会受到保护,的想法太过乐观了，贞洁无能为力。

耶鲁公开课 - 弥尔顿课程节选