精选优质文档-倾情为你奉上UNIT1 1).他对他的研究如此专心致志，从来没有过很快就要退休的念头。 He is so devoted to his research that the idea that he will soon have to retire never occurs to him. 2).很多人都曾说过，如果没有有效的制约，我们都有滥用权力的倾向。 Many people have observed that, without effective checks, we have a tendency to abuse our power. 3).有些国家拒绝卷入这一争端，而且他们对外国的干涉特别反感。 Some countries refuse to get involved in this dispute and they resent any foreign interference. 4). 控制沙尘暴需要大量的工作和资金。The control of the sand storms involves a tremendous amou
