192. Why does cream go bad faster than butter?Some researchers think they have the answer，and it comes down to the structure of the food，not its chemical composition-a finding that could help rid some processed foods of chemical preservatives.

　　193. If FIFA，football's international ruling body，wants to improve the standard of refereeing at the next World Cup，it should encourage referees to keep their eyes on the action from a distance，rather than rushing to keep up with the ball，the researcher argues.

　　194. While still in its early stages，welfare reform has already been judged a great success in many states at least in getting people off welfare.

　　195. But for many，the fact that poor people are able to support themselves almost as well without government aid as they did with it is in itself a huge victory.

　　196. Americans are proud of their variety and individuality，yet they love and respect few things more than a uniform，whether it is the uniform of an elevator operator or the uniform of a five-star general.

　　197. Since we are social beings，the quality of our lives depends in large measure on our interpersonal relationships.

　　198. Finally，other people may give us instrumental support——financial aid，material resources，and needed services-that reduces stress by helping us resolve and cope with our problems.

　　199. I headed off to college sure I was going to have an advantage over those students who went to big engineering "factories" where they didn't care if you have values or were flexible.

　　200. Recycling also stimulates the local economy by creating jobs and trims the pollution control and energy costs of industries that make recycled products by giving them a more refined raw material.

　　


　　191、这些广告被放置在面向家庭的与自然和美国有关的电视节目里面，以便最有效的接触到目标观众

　　192、为什么奶油比黄油坏的快呢?已有些研究者认为他们找到了答案，这与食物的结构有关，而不是它的化学成分-这一发现使得有些化学处理保存食物的方法无效了。

　　193、研究者们认为：如果国际足球裁判组织FIFA想要在下一届世界杯比赛中提高评判水平的话，就应该远距离观察比赛，而不是冲进球场光盯着足球。

　　194、还在初级阶段的时候，福利改革在很多国家就是一个成功了-至少它使许多人摆脱了对福利的依靠。

　　195、但是对许多人来说，穷人们在没有政府的援助下自己养活自己本身就是一个巨大的胜利。

　　196、美国人对于多元化和个人个性感到骄傲，因此他们更加喜欢和看重的不是制服，不管是一个电梯操作员的制服还是五星上将的制服。

　　197、由于我们是社会动物，我们的生活质量在很大程度上取决于我们的人际关系。

　　198、最后，其他的人给我们提供物质性支持-经济援助，物质资料和必需服务-通过帮助我们处理问题来减轻我们的压力。

　　199、我就上了这样的大学，自以为比那些在工程"工厂"里的学生有更大的优势，在那里根本每人管里是否有价值观和灵活。

　　200、回收也能够通过创造就业机会来刺激本地经济，治理污染，通过给企业提供更加精练的原材料达到减少能源消耗的目的。