I think that we have reason to be optimistic.

我认为我们有乐观的理由。

youdao

You need to be optimistic.

你得乐观一点。

youdao

There are reasons to be optimistic.

我们有理由对此持乐观态度。

youdao

Meanwhile on a trip to Chile, British Prime Minister Gordon Brown said it is easy to be cynical about the summit, but he remains optimistic a meaningful outcome can and must be achieved.

VOA: standard.2009.03.29

All right, so I'm going to be optimistic.

好了，我现在乐观假设。

耶鲁公开课 - 死亡课程节选

I think you need to be more optimistic.

我觉得你需要更乐观一点。

There is 实战 - SpeakingMax英语口语达人

Mr Capriles has reason to be optimistic about his chances in the October general election.

ECONOMIST: Venezuela��s presidential campaign

There is a host of reasons to be optimistic about the country's investment prospects.

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According to Yoon there are still reasons to be optimistic about purchasing this stock now.

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