The electric system is unable to offer all the power needed in an area.

VOA: special.2009.11.15

And then Alli Crum is one of the others but she is unable to be here today, so we'll introduce her to you later.

本来还有阿丽·克拉姆,但她今天有事没来,我们以后再介绍她

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Or, for that matter, where a loved one of mine is unable to make the decision,

或者，在某种情形下，我的某个亲人无法做出这个决定，

对于安乐死的看法 - SpeakingMax英语口语达人

Sometimes a jury is unable to reach a verdict.

VOA: special.2009.08.31

Now,looking at the situation from the outside, Shelly Kagan we might be unable to tell which one is really Shelly Kagan.

现在，从外部看一下这个情形，我们也许无法说出谁才是。

耶鲁公开课 - 死亡课程节选

His study shows that a diet high in white rice is associated with an increased risk of Type 2 diabetes, a serious health condition in which the body is unable to properly use sugar in the bloodstream.

VOA: standard.2010.06.25

The problem is as simple as the fact that millions of people who are unable to move or to communicate.

问题很简单,数以百万的人们无法行动，或者与人交流。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

She says many students are sleepy and unable to pay attention in class because there is not enough food for them at home.

VOA: special.2009.08.24

And to be dead then, is to be unable to engage in P-functioning.

而死亡就是，失去了人格功能性。

耶鲁公开课 - 死亡课程节选

He or she is unconscious -- unable to communicate or react to surroundings or speech.

VOA: special.2010.08.17

He or she is unconscious unable to communicate or react to surroundings or speech.

VOA: special.2009.08.11

"Hands-Only" is for people who are unwilling or unable to perform rescue breathing.

VOA: special.2009.08.11

That is,to be restless and unable to sit still.

VOA: special.2009.06.28

Finally,here is one piece of advice that all the experts can agree on: Any charity that is unwilling or unable to share its financial records is a charity not worth giving to.

VOA: special.2009.11.02

It is just the government seems to be unable to cope - doesn't seem to have the political will to enforce laws as before,"

VOA: standard.2010.02.24

Spain's debt totals more than Although its economy is far larger, investors fear that Spain, like Greece, might soon be unable to pay its creditors.

VOA: standard.2010.06.24

"They said,without this service, NGOs [non-governmental organizations and agencies will be unable to reach operation areas in the east and south of the country, and it is an area that is particularly insecure and difficult,"

VOA: standard.2009.08.02