The US government alone has spent over 100 billion on cancer research since the 1970s, with limited progress in regards to patient survival, especially for certain types of very aggressive cancers.

自二十世纪七十代，美国政府已经花了超过一千亿美元来研究癌症。可是病人的存活率却没有很大的改善，特别是某些非常有侵略性的癌症。

Many too are seeing the advantages of scrapping a degree requirement for certain roles.

许多人也看到了取消某些职位的学位要求的好处。

I mean, are you looking for certain kinds of companies you want to invest in other than those that have a very good business model and probability of success?

我意思是你们投资于那些你们想投资的企业而不是那些商业模式好而且成功潜力大的公司，是吗？

I mean, it's possible but I don't know that we know for certain either way.

是有这个可能的，但是我们无法。

Perhaps it can even be a better normal but more on that in a moment, for certain, you cannot do it alone but it cannot be done without you and your leadership.

也许它甚至可以成为一种更好的常态，但更重要的是，现在肯的是，你们不能独自做到这一点，但这也不能没有你们和你们的领导。

No-one knows for certain what the Standing Stones of Callanish represent.

没人能 卡拉尼什立石阵究竟代表了什么。

But one thing's for certain, it will not look like a typical criminal trial.

但可以肯的是，它与典型的刑事审判不同。

Up next, the U.S. Justice Department is trying to determine if any laws were broken in the certification process for certain passenger planes.

接下来，美国司法部正试图某些客机在认证过程中是否违反了任何法律。

With a drone for cooperative project analyzes data collected by drones to determine the best crops suitable for certain areas and very quiet irrigation.

合作社的项目里有了无人机后，就可以分析无人机收集的数据，然后可以判断出某片区域最适合种植的庄稼，并进行无声灌溉。

Anyways, one thing is for certain, with how technology is progressing, I have no doubt that the world will be very different by 2050.

无论如何，有一件事是肯的，随着技术的进步，我毫不怀疑，到2050世界将大不相同。

One thing we know for certain, his job's for the birds and his beat is the next stop in our ongoing series of virtual field trips.

有一件事我们可以肯，他的工作就是照料鸟类，他的工作区域正是我们虚拟云之旅的下一站。

One, it would reduce the number of mandatory minimum sentences for certain crimes focusing on people convicted of non-violent drug related crimes.

一，它将减少某些罪行的强制性最低刑期，重点是那些被判犯有非暴力与毒品有关罪行的人。

It can't make sense of our moral experience because it can't account for certain moral and political obligations that we commonly recognize and even prize.

它无法解释我们的道德经历，因其无法解释我们通常认可并嘉奖的某些道德和政治义务。

But hey, at least this might be a decent tactic for certain smaller applications.

至少这个方法在小范围的应用中是个很好的策略。

Up until now the Microsoft Store was just for certain kinds of Windows apps.

到现在为止，微软商店只支持部分Windows应用。

And it has been a wonderful way to connect with other artists and all of you, and I can say for certain that the story and messages you've shared have enriched my life.

这真的是个很棒的方式，能和其他创作者连结，也能和你们分享作品，而我可以很肯地说，你们跟我分享的故事和讯息都丰富了我的生活。

I'm sure it can be for certain individuals.

对某些人来说实如此。

We saw it again and this time I knew for certain.

我们又看到了，这次我信无疑。

So the moniker and concept of a middle name truly only works for certain languages.

因此，中间名的名称和概念实际上只适用于某些语言。

For certain people, social media promotes negative feelings such as anxiety or self-doubt.

社交媒体会给一些人造成焦虑助长或自我怀疑等负面情绪。