1. My particular experience is largely in oil, and the search for oil has done more to improve deep drilling than any other mining activity.
    我是专门搞石油的，寻找石油比其他任何采矿业对改进钻探作的贡献都要大。

2. Can we wade across the river , or is it too deep?
    这河我们能趟过去吗，还是太深了？

3. That a series of deep soundings was obtained in the Atlantic and the first samples were collected by dredging the bottom.
    才在大西洋测得一个海水深度，同时通过挖掘海底，取得了研究海底的首批样品。

4. If you got a deep cut in your arm, there´s usually a gush of blood.
    假使你的手臂有很深的割伤

5. It can take as long as eight days to rig up rope ladders and to establish supply bases before a descent can be made into a very deep cave.
    有时需要花费整整8天时间来搭起绳梯，建立供应基地，然后才能到一个很深的洞穴里。

6. I found that since there was no other person to work at it but myself, it would have to be ten to twelve years before I could go through with it; for the shore lay high, and at the upper end it must have been twenty feet deep.
    我发现，只有我自己，没有其他人帮忙，这项工程需要十到十二年的时间才能完成。因为河岸很高，从顶部算差不多有二十英尺。

7. I am deep into second thoughts, but there is no backing out now.
    我得再好好想想，但现在已没有退路了。

8. For a few hours, you settle back in a deep armchair to enjoy the flight.
    几小时之内，你躺在扶手椅上，享受着旅途的欢乐。