1. Is there any risk of the bomb exploding?
    这个炸弹有爆炸的危险吗?

2. It melted at a very high temperature.
    它在高温中熔化。

3. In this case, you´d probably construct a portfolio with some shares(but not high risk ones),
    在这种情况下，你大概想制定一份包括某些股份（但不是风险很大的股份）的投资组合，

4. It is over 8,848 metres high.
    高8848米以上。

5. 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。

6. In many companies, workers unwilling to burn the midnight oil are at risk.
    在许多公司里，不愿意开夜车的职工的处境岌岌可危。

7. In the United States, three-quarters of the adults surveyed by the Harris poll and two-thirds of all high-school seniors surveyed by Scholastic magazine say they believe that the United States will be a worse place 10 years from now than it is today.
    在美国，哈里斯民意测验所调查的成人中的四分之三及《中学生》杂志所调查的高中生中的三分之二的人，都说他们认为10年以后美国将变成一个比现在更糟糕的地方。

8. In general, the "21st Century Technology Resources and Commercial Leadership Act", which Sen. John McCain brought to the Senate in late 1999, is designed to keep the U.S. high-tech industry on top by filling the need for skilled technology
    总的说来，参议员约翰·麦凯恩在1999年下半年递交给参议院的"21世纪技术人才资源及商业领导人才法案"是为了填补美国对熟练技术人员的需求, 以保持美国在高科技工业中的领先地位而制订的。

9. It was a risk, but life in the Third Reich had always been a risk. It was worth a try.
    那当然要冒风险，可在第三帝国的生活本来就一直是在冒险。这个方法值得一试。

10. In the late 1940s, engineer Percy L. Spencer of the Raytheon Company was experimenting with high-frequency (高频率) radio waves.
    20世纪40年代后期，雷神公司的工程师珀西·L·斯潘塞正在从事高频无线电波实验。