该公司可能非常乐观，但他们的机器检测欺骗的能力并没有提供可信的证据。

The company might be very optimistic, but the ability of their machine to detect deception has not provided credible proof.

youdao

“我当然要非常乐观，”她说。

"I certainly have to be very optimistic," she said.

youdao

事实上，麦基尔总体而言非常乐观。

In fact, Mr Malkiel is, overall, very bullish.

youdao

And the way to explain it must be that the teacher is very outgoing, extremely charismatic, very cheerful and extrovert and of course, tall.

唯一的解释就是,导师非常外向，充满领袖气质，乐观开朗，当然了，还很高。

哈佛公开课 - 幸福课课程节选

The first law is very upbeat.

第一定律非常乐观。

麻省理工公开课 - 热力学与动力学课程节选

How do we enhance the belief in ourselves if there's such high correlation and there's a very high correlation and predictive power to a sense of hope, to a sense of optimism, to beliefs.

如何加强我们的信念,如果真有这么紧密的关联,如果希望,乐观主义和信念真的，有着非常紧密的关联和预测力。

哈佛公开课 - 幸福课课程节选