And then that runs up against sand dunes...surrounding it.

然后，它与沙丘......环绕在一起。

Pay, too, is surging, as red-hot demand runs up against a shortage of workers.

工资也在飙升，因为来势汹汹的需求遇到了工人短缺的问题。

But lower demand for housing may run up against lower supply.

但住房需求的减少可能会与供给的减少相冲突。

It is women who more frequently run up against prison rules.

和监狱纪律对着干的更多的是女性。

There are two others, which I have run up against some interesting situations.

还有另外两种方式，情况有些搞笑。

Lastly, Wilma usually sends the final paper to her professor immediately because she's running up against a deadline.

最后，威尔玛通常会马上把期末论文发给她的教授，因为她要赶在最后期限之前完成。

It feels like you're running up against you know kind of that great American principle of free speech, right?

这感觉像是你试图与美国伟大的言论自由背道而驰，是吗？

First thing, I ran up against you.

第一件事，我撞上了你。 你知道这一切. . . . .

And they're running up against each other.

他们正在互相竞争。

The U.S. government has run up against its legal borrowing capacity, or debt ceiling, at self-imposed cap put in place by Congress.

根据美国国会自行设定的上限，即债务限额，美国政府的合法借款额度已达上限。

The museum has run up against opposition to its proposals.

【run】博物馆的建议遭到了反对。

His energy had nearly run out when he ran up against a businessman.

他的精力差不多用完时偶然遇见了一名商人。

If he comes browsing about this farm, he might chance to run up against a charge of buckshot travelling in the opposite direction.

可是假如他真要到我的田庄里来横行霸道的话，他就要尝尝迎面飞来的猎枪子弹的滋味了。

I don't think he'd have cared to enter Burma, where he might have run up against British officials.

我认为他不会关心进入缅甸， 在那里他可能会与英国官员发生冲突。

And second of all, we're running up against the ability to be as inclusive as we want to be.

其次，我们正面临着像我们想要的那样具有包容性的能力。

His horse was frightened again, and ran up against a loaded wagon, and, I believe, almost capsized the old creature—and so we left him.

他的马又受到了惊吓，朝着一辆满载货物的马车冲了过去。我想肯定把那个老头弄翻了——然后我们就驾车走远了。

The studies also ran up against many methodological challenges, the biggest of which centered on the old statistical saying, " Correlation does not equal causation" .

这些研究还遇到了许多方法论上的挑战，其中最大的挑战集中在古老的统计学说法上，即" 相关性并不等于因果关系" 。

Punishing success is never a good idea, and is especially undesirable when media companies are running up against powerful digital distributors like Apple, Facebook and Google.

对成功者施以惩罚绝不是一个好主意。尤其当媒体公司正和强大的数字发布商如 苹果（Apple），Facebook以及谷歌（Google）竞争时，这一方案更不可取。

The police have never run up against something like this before so it requires the brains of a super-sleuth to solve it –enter the smart private detective Dupin.

警方以前从未遇到过这种案件，他们需要超级侦探的大脑来破案——机制的的私人侦探杜宾出场了。

But eventually, he said, those advances always stall, as the forces of production run up against the limits created by the relations of production.

但最终，他说，这些进步总是停滞不前，因为生产力会触及生产关系所造成的限制。