| 1. | In the fifties attention shifted to the underdeveloped countries of asia .
在五十年代，注意力转向亚洲的不发达国家。 |
| 2. | First, most underdeveloped countries have only inadequate surveys of their natural resources .
第一，大多数不发达国家对其自然资源只作了不充分的勘探。 |
| 3. | Many underdeveloped countries own their natural resources
许多不发达国家都拥有自然资源。 |
| 4. | Lumbering is very important in some underdeveloped countries
在一些不发达的国家，伐木业十分重要。 |
| 5. | In underdeveloped countries , prices may remain static for several years
在不发达国家，物价会连续几年保持不变 |
| 6. | Scientists in underdeveloped countries could not afford to do some expensive experiments
欠发达国家的科学家没有条件做某些昂贵的试验。 |
| 7. | The weak who know how to use their weakness are strong . that is the secret of women and of underdeveloped countries
知道如何使用自己弱点的弱者应是强人。那是女人与未开发国家的密秘。 |
| 8. | In the past 20 years , however , the number of seriously underdeveloped countries in the world has increased from 27 to 48
在过去的二十年里，世界上最不发达的贫困国家，已经从27个增加到48个。 |
| 9. | But small wars will be unavoidable . the current wars between underdeveloped countries are actually what the developed countries need
小的战争不可避免，现在不发达国家之间的战争，实际上是发达国家的需要。 |
