1. Judging from the reams of evidence presented , we can safely conclude that the Three Gorges Project will change the lives of an untold number of people forever .

根据现有的大量证据，我们可以有把握地得出这样的结论：三峡工程将永远改变无数人的生活。

2. The ample evidence presented enables us to reasonably conclude that the scourge of AIDS will be brought under control in the foreseeable future .

提出的充分证据使我们能够合理地得出这样的结论：艾滋病的祸害在可预见的将来就能得到控制。

3. We must seek immediate solutions for problems leading to the rapid depletion of the earth's ozone layer . If allowed to proceed unchecked , the problem will undoubtedly exacerbate global warming and threaten life as we know it today .

我们必须寻求立即解决引起地球臭氧层快速损耗的问题的办法。如果任其自由发展，这一问题无疑会加剧全球升温，并且正如今天我们所知道的那样危及生命。

4. Quite obviously , immediate action is needed to extricate 80 million Chinese people from the grips of poverty in order to remove the danger of social unrest and ensure continuing stability .

很明显，需要立即采取行动使八千万中国人摆脱贫困，从而消除社会动荡的危险，确保持续的稳定。