191. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions.

　　人类学家已经发现，恐惧，快乐，悲伤和惊奇都会行之于色，这在全人类是共通的。

　　192. The greater the population there is in a locality, the greater the need there is for water, transportation, and disposal of refuse.

　　一个地方的人口越多，对其水。交通和垃圾处理的需求就会越大。

　　193. Long before children are able to speak or understand a language, they communicate through facial expressions and by making noises.

　　儿童在能说或能听懂语言之前，很久就会通过面部表情和K发出噪声来与人交流了。

　　194. Children with parents whose guidance is firm, consistent, and rational are inclined to possess high levels of self-confidence.

　　父母的教导如果坚定，理性，始终如一，孩子就有可能充满自信。

　　195. Television, the most pervasive and persuasive of modern technologies, marked by rapid change and growth, is moving into a new era, an era of extraordinary sophistication and versatility, which promises to reshape our lives and our world.

　　电视，这项从迅速变化和成长为标志的最普及和最有影响力的现代技术，正在步入一个新时代，一个极为成熟和多样化的时代，这将重塑我们的生活和世界。

　　196. Television is more than just an electronic appliance; it is a means of expression, as well as a vehicle for communication, and as such becomes a powerful tool for reaching other human beings.

　　电视不仅仅是一件电器;它是表达的手段和交流的载体，并因此成为联系他人的有力工具。

　　197. I am always amazed when I heard people saying that sport creates goodwill between the nations, and that if only the common peoples of the world could meet one another at football or cricket, they would have no inclination to meet on the battlefield.

　　每当我听说体育运动能够在国家间建立起友好感情，说世界各地的普通人只要能在足球场或板球场上相遇就会没有兴趣在战场上相遇的话，我都倍感诧异。

　　198. One of the great early writers wrote that: Work is the grand cure of all the maladies and miseries that ever beset mankind. If this is true, then the present situation should make us wonder whether the measure that the average worker is obliged to retire at the age of 50 is reasonable.

　　一位伟大的作家曾写到：工作是医治人间一切病痛和疾苦的万应良药。 如果是这样的话，那么现在的状况应使我们想一想，强迫普通工人在50岁退休是否合理。

　　199. "The people who get on in this world are the people who get up and look for circumstances they want, and if they cannot find them, make them." Such is the remark made by Bernard Shaw, a great writer. This view has been shared now by more and more people.

　　著名作家萧伯纳曾说过：在这个世界上取得成功的人，都努力去寻求他们想要的机会，如果找不到时，他们就自己创造机会。这一观点现在正在被越来越多的人所接受。

　　200. Adler is correct in this assertion that education does not end with graduation.

　　阿得勒这句话很正确，教育不能随着毕业而结束。