He had always wanted to go caving.

他过去一直想探索洞穴。

We are surrounded by a natural playground just perfect for walking, caving, climbing and cycling.

我们周围有一个天然的游乐场，非常适合步行、探险、攀岩和骑自行车。

Let us go caving with Ms Dwigt.

我们和德怀女士一起去挖洞吧。

Or will the walls start caving in?

或将开始在墙上放的？

One blow from caving in?

风一吹就会坍塌？

Sub-level caving is an efficient and safe mining method.

无底柱分段崩落采矿法是一种高效安全的采矿法。

Sublevel caving without sill pillar is used in Xishimen Iron Mine.

西石门铁矿采用无底柱分段崩落采矿法开采。

The process of ore- drawing in block caving is completed under overburden.

自然崩落法放矿基本上都是在覆盖岩层下进行的。

The Banks are caving and the shape of the shores changing like everything.

岸上塌陷了好多大坑，岸形已经变得面目全非了。

You will be provided with a caving helmet, head lamp and ropes as required.

您将获得探险所需的头盔，头灯和绳索。

The New Year want to change this, and all want to think about good caving face.

新的一年本想改变自己，一切都想向好的方面去想。

Conyoneering is a combination of climbing, caving, backcountry hiking, and rappelling.

攀峡结合了攀爬、凿洞、荒野远足以及攀绳下滑。

Even big firms are reportedly caving in, particularly for those writing large cheques.

即使是大公司也已经屈服，尤其是涉及大额度费用时。

On the longer Tours you should take some snacks to eat after you have finished caving.

在长途跋涉后，你会需要补充一些零食。

Exploring unknown caverns and navigating underground rivers is what makes caving so thrilling.

探索未知洞穴，航行于地下暗河使得洞穴探险分外刺激。

Another important reason to say no, Sills says, is it keeps us from caving in to peer pressure.

“另一个说‘不’的重要原因是，”希尔斯说，“它能让我们避免向同辈压力屈服。”

Sublevel caving method without sill pillar is adopted in the south section of Fengshan Copper Mine.

丰山铜矿南缘采区应用无底柱分段崩落法采矿。

Where to find: caving can be very risky, so consult local travel agents and go in groups with professional cavers.

去哪里：洞穴探险危险系数可能会很高，所以要咨询当地的旅行社并与专业洞穴探险者一同前往。

This type of terrain has been interpreted as a sign of surface caving, perhaps due to sublimation of underlying ice.

这种地势被解释为表面侵蚀，或许是由于下面的冰的升华所致。

The paper is of important instructive importance to reduce loss and depletion by sublevel caving method without sill pillar.

并对今后无底柱分段崩落法降低损失贫化具有重要的指导意义。

We also introduced statistical way to analyze the strata in the initial roof caving and carried out reasonable classification.

采用统计学的方法进行了矿压分析和总结，根据初次放顶顶板情况进行了合理分类。

He was also afraid he'd be useless as a coach, caving under the pressure and forgetting all we'd learned in our childbirth class.

他还担心自己无法完成指导的任务，在压力作用下忘记我们在分娩课上学过的一切。

It was the first time that full-mechanized caving mining was used under sea in the history of coal mining under sea in the world.

海域下煤层采用综放开采在世界海域煤炭开采史上还是首次。

The rock movement between the horizontal section of the top coal caving and inclined slicing of the top coal caving was analyzed.

运用相似材料模拟和数值计算的方法，对水平分段和倾斜分层放顶煤开采引起的围岩移动特征进行了比较。

Gas management is a difficult problem at the blasting and caving face in high gas mine. It restricts the safe production of coal mine.

在高瓦斯矿井中，炮采放顶煤工作面的瓦斯治理工作一直是个难题，它严重制约着煤矿的安全生产。

Furniture Decoration Industry: a large flat plate engraving, wood, panel furniture caving, wood art murals, wood cabinet doors caving.

木门及家具装饰行业：实木及复合门，橱柜门、大面积板材平面雕刻、实木、板式家具雕刻、实木艺术壁画雕刻等。

Contemporary illustrations show cathedral spires collapsing, vaults caving in, high scaffolding keeling over in a chaos of planks and poles.

同时代的画作显示了大教堂尖塔的倾倒，拱顶的塌陷，高高的脚手架倒在一片八七八糟的木板和柱子中。

It beats us all the time - not just with eating, but with anything we try to do and end up quitting, caving in, doing it despite our best efforts.

它在所有的事情上都打败了我们——不仅仅是关于吃东西，还有关于任何我们尝试做但最终以放弃告终的事情上，并且屈服，尽管我们做出了最大的努力还是失败了。