11. One of the pressing problema facing our nation ( China ) today is overcoming disparities in urban and rural income levels .我们国家(中国)如今面临的紧迫问题之一是克服城乡收入水平之间的差距。

12. One of the most serious problems many people talk about centers on the lack of adequate housing space .许多人谈论的一个最严重的问题集中在缺乏足够的居住空间。

13. Perhaps the most dangerous phenomenon gripping the nation today is official corruption , which is pervasive in all levels of government .也许当今困扰国家的最危险的现象是遍布各级政府的官员腐败。

14. Inflation is yet another new and bitter truth we must learn to face .通货膨胀又是一个我们必须学会面对的痛苦的新情况。

15. The rapid expansion of urban areas has in many cases encroached on valuable cultivatable land , and led to a general recognition that development must not be carried at the cost of agriculture . The government has attached greater importance to the problem and an increasing number of redundant projects are being terminated .城区的迅速扩大在很多情况下侵占了宝贵的可耕地，使人们普遍认识到发展不能以牺牲农业为代价。政府更加重视这个问题，越来越多的不必要的工程被终止。

16. There is a growing worldwide awareness of the need for strengthened environmental protection .世界上越来越多的人认识到加强环境保护的必要性。

17. There has been a dramatic increase in the spread of HIV/AIDS in recent years , with a new study projecting that the dreaded disease will affect over 30 million people worldwide by the year 2005 .近年来，艾滋病蔓延的幅度进一步扩大，一项新的研究预测，到2005年，世界上有超过三千万人将感染这一可怕的疾病。

18. Working with the disabled cannot help but leave one impressed with their indefatigable desire .与残疾人一起工作使一个人不得不对他们坚持不懈的渴望印象深刻。

19. Perhaps no issues are more controversial than euthanasia and abortion , both of which involve taking the life of a human being .也许没有问题比安乐死和人工流产更有争议性，它们都涉及结束一个人的生命。

20. Never before in history has the issue of overpopulation been more evident than now .历史上，人口过剩的问题从来没有比现在更加突出。