They had reason to believe there could be trouble.

他们有理由相信会有麻烦。

《柯林斯英汉双解大词典》

There could be further bankruptcies among small farmers.

小农场主中可能还会有人破产。

《牛津词典》

There could be many reasons and he was not going to waste time speculating on them.

原因可能很多，而他不打算浪费时间猜测这些原因。

《柯林斯英汉双解大词典》

But he says he fears there could be protests if Zaytuna College is seen as teaching students not to accept other religions.

VOA: special.2010.08.05

They're pretty small right now, but supposed there could be more numbers, so let me increment my right hand.

现在它们都很小，但假定它包含更多的数字，我以右手的增量示意。

哈佛公开课 - 计算机科学课程节选

Well, you might say surely there could be creatures that would want to live forever, that would enjoy an eternal existence.

你们也许会说一定存在某种生物,会希望永远活下去，会享受一种永恒的存在。

耶鲁公开课 - 死亡课程节选

Third, there could be a time lapse between selling one portfolio and acquiring another.

FORBES: Don't Rush To Recognize Capital Gains Or Losses

The government said there could be valid medical or personal reasons for long waits.

BBC: Long hospital waits 'on the increase'

Going forward, there could be a way around this but it will not be easy.

FORBES: How Apple Can Win Its Patent War Against Samsung