All are tricky in a mine rendered unstable by the cave-in, and, in the best of cases, will take several months.
对于一个刚发生塌方仍处于不稳定状态的矿井来说，实施这两种方案都很棘手，而且，最快也需要几个月的时间。
It's the deepest limestone cave in the U.S.
它是美国最深的石灰岩洞穴。
On Christmas Eve in 1994, humans entered a cave in the mountains of southeastern France for what was probably the first time in 20,000 years.
1994年圣诞前夜，人类进入了法国东南部山区的一个洞穴，这可能是2万年来的第一次。
He listened and heard nothing but the echoes of his own voice in the cave.
他听了听，除了自己声音在山洞里的回响什么都没听见。
哈克，它在洞里！
What is rather amazing, you might think, is how similar some images are, whether you're looking at a rock face in South Africa or standing inside a cave in Spain.
可能更令人惊讶的是，某些图像的相似度非常高，不管是看南非的石像面具，还是身处西班牙的岩石洞穴里。
The company turned a big cave in the White Mountains into offices.
该公司把白山的一个大洞穴变成了办公室。
They asked how they could go to the Blue Grotto, a well-known sea cave in Capri.
他们问怎样才能去蓝洞，一个在卡普里岛的著名海洞。
The earthquake made the roadbed cave in.
地震后路基沉陷了。
She scrabbles at them but, as she scrapes, the sides cave in on top of her hands. The hole remains shallow.
她试着将它们刮到一起，但当她刮的时候，两侧的石子就会塌落在她的手上，洞还是很浅。
The mysterious killer has been dubbed White Nose Syndrome (WNS) in America, where it was first discovered in a cave in New York State four years ago.
这个神秘的杀手在美国被称做白鼻子综合症，四年前首先在纽约州的一个山洞中被发现。
With a few strikes on her keyboard, Frick was able to call up daily radar data that covered a bat cave in Texas.
随着弗里克在键盘上敲击着字母，它能够调出一个德克·萨斯蝙蝠洞的日常雷达数据。
The reason is the discovery, in 2004, of some peculiar seashells of that age in Blombos, a seaside cave in South Africa.
原因就是在2004年，在南非海边的一个洞穴，布隆伯斯洞中发现了一些罕见的海贝。
The fossil scrap —just the tip of a juvenile female’s finger —was discovered in 2008 during excavations of Denisova cave in Siberia’s Altai Mountains.
在2008年于西伯利亚的阿尔泰山脉，在丹尼索瓦洞的挖掘过程中，考古学家们发现了一妙龄少女的手指尖化石碎片。
Scientists have discovered the bones of what is thought to be the oldest human species in a cave in South Africa.
科学家在南非的一处岩洞里发现了最早人类的骨骼。
The Vindija cave in Croatia, where the Neanderthal bones — remains of three women who lived between 38, 000 and 45, 000 years ago — were found.
克罗地亚的Vindija洞穴，在这里科学家找到了三个生活在38 000到45 000年前的尼安德特妇女的遗骨。
It is easy to see why Oracle has refused to cave in, despite the fact that Sun is continuing to lose business.
这就很容易明白为什么尽管Sun公司仍在流失客户，甲骨文拒绝屈服的原因了。
The bones were found during excavations of the Liang Bua cave in the west of the island of Flores at a depth of around 15 feet (4.7 meters).
巨鹳的骨骼化石是在发掘弗洛勒斯岛上西面的Liang Bua洞穴时发现的，当时挖掘的深度是15英尺(4.7米)。
The longest known system in the world is Mammoth Cave in Kentucky with at least 580 kilometers of passageways.
世界上最长的已知洞穴系统是在Kentucky的Mammoth洞穴，有着至少580千米的通道。
Therese Madden, third from left, in Viogelmir, a lava tube cave in Iceland.
特蕾泽梅登，左起第三个，在Viogelmir，冰岛的一个熔岩洞。
This was no mean feat: the team tested more than 70 bones and found just one, a thigh bone found in a cave in Vindija, Croatia, that was in good enough condition for the technique to succeed.
这可不是一件简单的技术：该小组检查了70多块骨头，仅仅找到一块，这是一块发现于克罗地亚Vindija洞穴中的大腿骨。它拥有足够好的条件来保证此项技术的顺利实现。
The accident that the facilities of people's air defense happen, because of rupturing, falling into the reason to leak, cave in and infiltrate by a large scale
人防设施发生的断裂、陷漏、塌方和大面积渗水；
Then I’ll go for as long as I can (often half a day!) and then cave in and go buy another pack.
于是就这样度过我能熬的最长时间（通常是半天！）然后投降去买另一包烟。
Japanese Prime Minister Naoto Kan has come under fire domestically for appearing to cave in to Chinese demands to release the captain.
日本首相菅直人由于趋于中方压力释放中方船长的举动在日本国内一直受到巨大压力。
When something really matters, and they really think the organization is headed in the wrong direction, they either cave in or they flee.
当事情真正有麻烦，并且他们真正意识到组织走向了错误方向时，他们要么屈服要么走人。
Until now, in the hope that Russia would cave in, Western diplomats have insisted that there is no Plan B. Now they are falling back on a Plan C, for contingency.
直到现在，西方国家的外交官们都坚持说就此问题没有B计划，旨在希望俄罗斯能够让步妥协。 现在他们又回落到C计划，以防意外事情发生。
He managed to track down the man responsible for the find, who took him to the very cave - in the Judean desert not far from Bethlehem - in which the sculpture of the lovers had been discovered.
最后他设法找到了最初发现这恋人雕塑的那个人。那人把他带到了当初雕塑出土的那个洞穴，位于伯利恒不远的朱迪亚沙漠。
News reports this week declared that its flanks could cave in, triggering a tsunami that would swamp southern Italy.
本周新闻报道称，火山两翼可能会塌陷，引起的海啸也许会吞没意大利南部。
News reports this week declared that its flanks could cave in, triggering a tsunami that would swamp southern Italy.
本周新闻报道称，火山两翼可能会塌陷，引起的海啸也许会吞没意大利南部。
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