You have to make people be optimistic that things will get better. … That's not the situation in Japan today.

你应该让你的国民对事情会越来越好充满信心。显然日本现在的状况不是这样。

youdao

I like the upbeat spirit of the Pledge. Graduates should be optimistic that they can make a difference in our world.

我喜欢宣誓词里面积极向上的精神。毕业生应该乐观的相信他们在这个社会上能够与众不同。

youdao

The president says she is optimistic that an agreement can be worked out soon.

总统说，她对很快能达成协议持乐观态度。

《柯林斯英汉双解大词典》

The meeting chairman, Egyptian Finance Minister Youssef Boutros-Ghali, says participants are cautiously optimistic that the worst of the global recession may be over.

VOA: standard.2009.04.26

I think in some ways my hope is, maybe it's more just my optimistic spirit, my hope would be that Muslims would feel like this is the place where they could really thrive within their Muslim identity, and yet be part of the American dream.

我的希望是，这也许只是我的一厢情愿,穆斯林人民能觉得这片土地才是,穆斯林民族保持传统,繁荣昌盛的地方，但仍然是美国梦的一部分。

普林斯顿公开课 - 人性课程节选

Well, I think that you should definitely be very optimistic because

嗯，我想你当然应该很乐观，因为

事业就是挑战 - SpeakingMax英语口语达人

And we continue to be optimistic that -- or hopeful that we can reach a deal.

WHITEHOUSE: Press Briefing by Press Secretary Jay Carney,

We believe that there is reason to be optimistic that an agreement can be reached.

WHITEHOUSE: Press Briefing

The problem is that when you see what's required by investors, it is difficult to be optimistic that we'll ever get there.

BBC: Has the eurozone flunked the market's test again?