1. Change your study habits. Have you sometimes felt the urge to cheat when you didn't study well enough for a test?
    改变学习习惯。当你学得不好，不能很好地应对考试时，你是否有过作弊的冲动呢？

2. Once in a while I cried with frustration, and sometimes I felt like giving up.
    有时我会因挫折而哭泣，有时我想放弃。

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. I felt a sensation of happiness.
    我感觉到一种幸福感.

6. I felt sure I would never be able to close the case again.
    我相信那箱子再也关不上了。

7. I felt especially pleased with my wonderful bargain ---- until I got back to the ship.
    在回到船上之前，我一直为我的绝妙的讨价还价而洋洋得意。

8. 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。

9. I felt as if I had stumbled into a nightmare country, as you sometimes do in dreams.
    我感到自己就像平时作梦那样迷迷糊糊地闯进了恶梦境地。

10. I felt very nervous when I went into his office.
    我走进他的办公室，感到非常紧张。