Nobody knows what will happen next.

没有人知道接下来将会发生什么事。

《牛津词典》

Who can say what will happen next year?

谁能说得出明年会发生什么事？

《牛津词典》

We cannot say for sure what will happen.

我们说不准将会发生些什么。

《柯林斯英汉双解大词典》

The scientist says this mission has been planned for many years, but he is not sure when it will happen.

VOA: special.2010.05.25

The point is that we both want to be in a place of revelation, where something that neither of us expected to happen will happen.

而艺术创作的意义是，我们都希望得到,启示，希望看到意想不到,的事情发生。

普林斯顿公开课 - 人性课程节选

the clean energy industry which I think will be huge in the future. So, it will happen.

我觉得清洁能源产业将来会是很大的产业。所以会有那么一天的。

对全球变暖的政策 - SpeakingMax英语口语达人

Elissa says she'd love to meet the right man, but it will happen when it happens.

BBC: China's 'leftover women', unmarried at 27

It is not yet known what will happen to HMV's branches and 4, 350 staff.

BBC: Blockbuster goes into administration

But Mr Flood says he thinks the tipping point will happen "at the back end of this year".

BBC: Do we need watches to tell us more than the time?