She was chubby. She was dumb and grotesquely optimistic.

她胖嘟嘟，傻乎乎，乐观到荒唐。

Such arguments may be a little too optimistic.

这样的说法可能有点过于乐观了。

Yet overall his book seems a touch too optimistic.

然而总的来说他的书所持观点似乎有点太过乐观。

Are you optimistic about the future?

你对未来看好吗？

But that's way more optimistic than current science suggests.

但这远比目前的科学建议要乐观。

Now, that hasn't happened, and people seem more optimistic that it won't.

现这些并未发生，人看起来很乐观，他认为不会发生这种事。

There are reasons to be optimistic.

实际是完全有理由感到乐观的。

Knowing that I'm working hard to help the future keeps me optimistic.

知道正努力帮助未来让保持乐观。

Despite their dwindling resources, the center's volunteers are staying optimistic.

尽管这个中心的资源日渐减少，但是中心的志愿者仍非常乐观。

" I'am feeling more optimistic this week."

“这周的心态都变乐观了。”

He would prefer to see more optimistic science fiction.

他更喜欢看乐观一些的科幻电影。

Powerful people tend to be, not surprisingly, more assertive and more confident, more optimistic.

毫无疑问，强大的人往往更加坚定、自信而乐观。

People should be optimistic about the future.

人应该对未来保持乐观。

He said young people should be optimistic and tenacious when facing adversities.

他表示，青年人面对挫折时，要乐观向，百折不挠。

We have some reasons to be optimistic.

有能够乐观的理由。

But there is huge reason to be optimistic.

但由充分的理由保持乐观。

However, economist Abdoulaye Souley remains somewhat optimistic.

不过，经济学家索利仍然有些乐观。

Personally, I feel quite optimistic about it.

个人而言，还是挺乐观的。

Without downplaying the risks, he remains optimistic.

平克并没有淡化这些危险，但他仍旧乐观。

So, yes, I am optimistic.It does bother me that that most people aren't optimistic.

所以，才这么乐观。但是，大多数人不那么乐观的态度确实给带来了一些困扰。