1. Have the proper tools to turn off gas and water lines if necessary.
    有必要的话，准备一些能关闭煤气和自来水管道的特制工具。

2. And we have only to turn to that extraordinary discovery of echo-location in bats to see a case in which the voice plays a strictly utilitarian role.
    我们只要看一看蝙蝠回声定位这一极不寻常的发现，就可以探究一下声音在什么情况下有绝对的实用价值。

3. A turn of a screw here, a little tightening up there, a drop of oil and it would be as good as new.
    这儿紧紧螺丝，那儿固定一下，再加几滴油，就会像新的一样了。

4. As far as I could see, it only needed a minor adjustment: a turn of a screw here.
    就我所见，它只需小小的调整而已：这里拧拧某个螺钉.

5. Almost any day a young porpoise may be seen trying to turn a 300-pound sea turtle over by sticking his snout under the edge of his shell and pushing up for dear life.
    几乎每天都可以看到一只小海豚把鼻子顶入一只300磅重的海龟的硬壳下面，拼命地把它翻过来。

6. Dump it, burn it, turn it into something you can use again, attempt to produce less of it.
    倾倒、焚烧、把垃圾变成再生材料或试图少产生一些垃圾。

7. At last she saw Tom turn the corner by the bombed shops, smiling at her and Nicky, her baby.
    她终于看见汤姆从挨过炸弹的商店拐角处走了过来，并在朝她和儿子尼克微笑。

8. "Sandy," shouted her father. "Sandy, turn that music off!"
    "桑迪，" 她父亲叫嚷了起来， "桑迪，把音乐关了！

9. An immediate search over 100,000 square miles of sea failed to turn up a single piece of the missing plane.
    随后立即展开了范围宽达100,000平方英里的海面搜索，但没有发现一片失踪飞机的残骸。

10. A privacy expert says insurance companies generate "lists of individuals with certain kinds of medical problems and then turn around and sell those lists to medicine companies and other businesses."
    一位隐私权专家说，保险公司列出"有某些健康问题的人员名单，又转而将这些名单卖给制药公司和其他的企业"。