His right arm was crushed. Once set,he would never be able to bend his arm again.

VOA: special.2009.09.27

You know, and within a very short amount of time be able to do a lot of things that that person may never be able to do.

在短时间内,可以做很多,那些只有丰富经验的人做不到的事。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

So U.S. will never be able to catch up.

所以美国就别想赶上中国了。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

Well never be able to make the lighthouse now, said the captain.

VOA: special.2010.03.06

If you just scramble a sentence, it's pretty useless because the recipients are never going to be able to reverse the process.

如果你只是加密一个句子，这是毫无用处的,因为收件人没法将这个句子,反加密出来。

哈佛公开课 - 计算机科学课程节选

He said they would never be able to work together.

VOA: special.2009.07.30

NO So that the more complete answer to the question is that no, we're never going to be able to observe that because of the uncertainty principle it's not possible to observe a velocity that's this slow for a macroscopic object.

所以这个问题的完整答案是，由于不确定性原理,我们不可能测量到这么慢的,宏观物体的速度，希望这个解释。

麻省理工公开课 - 化学原理课程节选

"We will never be able to eliminate all risks,and athletes who engage in competition are taking these risks also.

VOA: standard.2010.03.01

And you'd never possibly be able to tell.

而你永远无法知道。

耶鲁公开课 - 死亡课程节选

And I'm afraid that I might never see them again, and that I'll never be able to tell them that I love them again.

VOA: standard.2009.07.20

Corinth always needs that kind of stuff, so we sell you our wheat, you sell us your pottery, you sell us good wine that we can't grow yet and maybe never will be able to grow in our neighborhood, so on and so forth.

科林斯很需要这些作物,所以我们销售给你们小麦,你们销售陶器,美酒给我们,这些我们暂且无法生产,而且我们周边地区也许永远无法生产这些,诸如此类的作物

耶鲁公开课 - 古希腊历史简介课程节选

(He recalls his emotion as he stepped back onto U.S.soil."It felt great." as his voice quivers.) "I thought I'd never be able to come back."

VOA: standard.2010.06.22

This is useful especially when we get to details like forensics and looking at data on a hard drive, - 'cause if you don't know how much store-- how many bits are composing your file, you're never gonna recover that data or be able to access what you're looking for.

这是很有用的，尤其是在法庭上,查看硬盘驱动器里的数据时，如果你连-,文件有多少比特都不知道，你如何去恢复数据,获取你想要的信息呢。

哈佛公开课 - 计算机科学课程节选

I'll never be able to hug them," The top U.S.military officer, Admiral Michael Mullen, says intelligence officers are studying the video, but he declined to share their conclusions during a news conference.

VOA: standard.2009.07.20

So since it's a component of the angular momentum, that means that it's never going to be able to go higher than l is, so it makes sense that, for example, it could start at and then l go all the way up to l.

因为，它是，角动量的分量，这意味着，它不会，比l大，这是很容易理解的，比如说，它可以从零开始,一直到。

麻省理工公开课 - 化学原理课程节选

She never thought she would be able to play it.

VOA: special.2009.01.18