That would be the worst thing that could happen--Oh!

那将是可能发生的最糟糕的事情——哦！

youdao

What's the worst thing that could happen?

情况最坏会怎么样？

《牛津词典》

Just think: what is the worst that could happen?

想想看：最坏的结果是什么？

youdao

His death is the worst thing that could happen for the South."

VOA: special.2009.12.31

They're sort of bad things that could happen to you One particularly trendy sleep disorder that's been discovered recently are side effects of sleeping pills such as Ambien.

这时你睡觉时会遇到的,其中一个现在很多人研究的睡眠障碍是,最近发现的,服用安必恩这样的安眠药有什么副作用。

耶鲁公开课 - 心理学导论课程节选

For example, one thing that could happen is that you build it up with wood and clay, you pick the wrong material for a bridge, and it will not stand up to the forces of nature.

例如,其中的一个问题是,选择了木头和粘土作为造桥的材料,你就选错了材料,这座桥难以与自然力相抗衡

耶鲁公开课 - 生物医学工程探索课程节选

Fiat chief executive Sergio Marchionne thinks that could happen by the end of the year.

FORBES: Chrysler: From Bankrupt To A $6 Billion Company

That could happen again, with the economic equivalent of an asteroid coming out of the blue.

FORBES: Anticipate the V

That could happen as early as Monday, according to the court clerk and a U.S. attorney.

CNN: Ricin suspect ordered held without bond