今天我们来翻译：
　　1.不要妨碍警方执行公务.
　　2.现在我们来看问题的症结所在。
　　3.由于缺乏原料，生产陷于停顿。
　　4.最近，中国国家主席*在联合国首脑大会上提出了努力建设持久和平，共同繁荣的和谐世界的主张。
　　5.象中国这样的大国，她的发展有可能会引起一些矛盾和磨擦。
　　6.Fortunately, we recognized this slowdown early, and took action to give our economy a shot in the arm.(英译汉)
　　参考答案:
　　1.不要妨碍警方执行公务.
　　Don’t obstruct the police in the course of their duty.
　　2.现在我们来看问题的症结所在。
　　Now we come to the crux of the problem.
　　3.由于缺乏原料，生产陷于停顿。
　　Production was hindered by lack of materials.
　　4.最近，中国国家主席*在联合国首脑大会上考试大提出了努力建设持久和平，共同繁荣的和谐世界的主张。
　　Recently, Chinese president Hu Jintao put forward his proposal at the United Nations Summit for striving to build a harmonious world characterized by lasting peace and common prosperity.
　　5.象中国这样的大国，她的发展有可能会引起一些矛盾和磨擦。
　　For a country as large as China, its development will possibly trigger some contradictions and frictions.
　　6.Fortunately, we recognized this slowdown early, and took action to give our economy a shot in the arm.
　　幸运的是我们早早地认识到了经济增长的放缓，从而采取了刺激经济增长的措施。