The researchers admit that they don't know why or how this selection of Twitter.com user feeds was able to make predictions so accurate, and they say more research is needed.

研究人员承认他们并不清楚为什么推特用户的状态能够如此准确的预测股市的变化，他们称需要更进一步的研究。

youdao

This allows you to understand how big the task or project is which allows you to make realistic predictions of how long it will take to complete.

这会使你充分了解计划或项目的庞大，从而为预计完成时间作出切实可行的计划。

youdao

Professor van de Ven said: 'These findings on the return trip effect can help us make new predictions on how people experience the duration of tasks, even those unrelated to travelling.'

教授van de Ven 说：“我们所发现的‘归途效应’帮助我们更好的了解在处理任何事情中期望值对结果产生的心理影响，这种影响并不局限在旅途过程中。”

youdao

And what you might have noted is although we described how to make predictions about these properties, I didn't talk too much about what it actually means, what the ramifications of these different properties are.

而大家可能已经注意到了我们描述了,如何对这些性质进行预言，但是我并没有讲这到底有什么意义，这些不同性质的分支是什么。

麻省理工公开课 - 化学原理课程节选

To scientists, a theory must make clear predictions of how things work.

FORBES: Sciences and Medicine

With so much of the set-up being new, Byrne admits it is hard to make predictions about what the team can achieve as he has no idea how the bike may develop.

BBC: Shane Byrne in action for Aprilia last season