1. It is so in theory , but not in practice.
    理论上是如此，实际上则不然。

2. Indeed, we lack practice and experience nowadays in dealing with primitive conditions.
    确实，我们今天缺乏对付原始环境的实践和经验。

3. Idealists have objected to the practice of camping, as to the package tour, that the traveller abroad thereby denies himself the opportunity of getting to know the people of the country visited.
    理想主义者像反对旅行社安排一切的一揽子旅游一样反对露营的作法，说这种封闭的作法使到国外旅游者失去了了解所去国家人民的机会。

4. Insuring public or private property is a standard practice in most countries in the world.
    承办公共财产或私人财产保险是世界上大部分国家的正常业务。

5. In just two years, the international plan against AIDS has grown from ideas to practice, from speeches to action.
    仅仅在两年之内，国际防治艾滋病项目便已从设想变为实践，从言词变为行动。

6. It is easy to talk about having high moral standards but, in practice, what would one really do in such a situation?
    高尚的道德标准说起来容易，但实际上人们在这种情况下究竟会怎么做呢？

7. I have a modest proposal: Embrace a highly personal practice aimed at improving these four adaptive skills:
    我有个小小的建议：积极进行自我训练，努力提高以下四项适应性技能：

8. For this reason there is no risk to the customer in the practice, adopted by banks, of printing the customer´s name on his cheques.
    因此，某些银行已采用把储户印在支票上的作法。这种做法对储户毫无风险。

9. Finally, make practice tests so you can focus on those areas in which you need the most work.
    最后，做一些模拟性试题，这样你就能把重点放在你最需要复习的内容上面。

10. For instance, it is customary for Germans, particularly male passengers, to sit in the front seat with their taxi drivers, a common practice in Australia as well.
    比如，德国人，特别是男性乘客，习惯和司机并排坐在汽车前座。这在澳大利亚也很常见。