She waited in the forlorn hope that he would one day come back to her.

她几乎毫无指望地等待他有一天会回到她的身边。

《牛津词典》

I just live in hope that one day she'll talk to me.

我只是希望有一天她会和我说话。

《柯林斯英汉双解大词典》

I waited all day in the fond hope that she would change her mind.

我整天等待，痴心地希望她会回心转意。

《牛津词典》

Clay's two-day speech gave new hope to many that the Union could be saved.

VOA: special.2009.03.19

I don't know what it takes to replicate that in China, but I certainly hope one day there will be a place in China that looks like Silicon Valley.

无法想象如何在中国复制一个硅谷，但我希望在将来,中国会有类似硅谷的地方。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

Too many in the region wake up with few expectations other than making it through the day, and perhaps the hope that their luck will change."

VOA: special.2011.05.21

We lived with these difficulties in the hope that one day we would return.

BBC: NEWS | South Asia | Moscow's Afghan war: The refugee's story

"I hope that one day our nation will be a nation worth writing poetry about, " she added.

BBC: Burma holds its first global literary festival

"I can only hope that one day my people will use me in the right way, " he said.

BBC: SPORT | Football | African | Weah ends bid for presidency