171. From what I have mentioned above, we can ee clearly that violence on TV ha great influence on youngter‘ behavior.
从上面我所提到的，我们可以清楚地看到，电视暴力对青少年的影响是极其深远的。
172. There are two reaon for the improvement in people‘ living condition. In the firt place, we have been carrying out the reform and opening-up policy. Secondly, there ha been a rapid expanion of our national economy. Furthermore, the birth rate ha been put under control.
人民生活状况的改善原因有两点。首先，我们一直在贯彻执行改革开放政策。其次，国民经济正在迅速发展，而且出生率已经得到控制。
173. My uggetion to deal with the problem are a follow. To begin with, it i urgent to create nature reerve. Secondly, certain rare wild animal that are going to be extinct hould be collected, fed and reproduced artificially. Finally, thoe who hunter them mut be punihed everely.
我对解决这个问题的建议如下：首先，迫在眉睫的是建立自然保护区。其次，有些濒临灭绝的珍稀野生动物应该收捕、人工喂养并繁殖。最后，对于捕猎珍稀野生动物的人必须严惩。
174. People differ in their attitude toward failure. Faced with it, ome of them can tand up to it, draw ueful leon from it and try hard to fulfill what they are determined to do. Other, however, loe heart and give in.WWw.hAOzuowEn.com
人们对失败持有不同的态度。面对失败，有人能够经得起考验，从失败中汲取教训，并努力去完成他们下定决心要做的事情。然而，另一些人却丧失信心并退却了。
175. It i deirable to build more hopital, hopping center, recreation center, cinema and other public facilitie to meet the growing need of people.
人们希望建立更多的医院、购物中心、娱乐中心、电影院和其他公用设施来满足人们日益增长的需求。
176. A a popular aying goe, "everything ha two ide." Now the public are benefiting more and more from cientific and technological invention. On the other hand, the progre of cience and technology i bringing u a lot of trouble. People in many countrie are uffering from public hazard.
常言道：事情总是一分为二的。如今人们从科技发明中得到越来越多的好处。另一方面，科技进步也给我们带来了许多麻烦。现在许多国家 的人民饱受公害之苦。
177. Let‘ take car for example. They not only pollute the air in citie, but make them crowded. Furthermore, they are reponible for a lot of traffic accident. The noie made by car diturb the reident living on both ide of treet all day and night.
就拿汽车为例。汽车不仅污染城市空气，而且使城市拥挤不堪。此外，汽车造成许多交通事故。汽车所产生的噪音使居住在街道两旁的居民日夜不得安宁。
178. It i generally believed that the chief reaon for the increae in population in developed countrie i not o much the rie in birth rate a the decline in death rate a a reult of the improvement in medical care.
普遍认为，在发达国家人口增长的主要原因与其说是出生率的上升，还不如说是由于医疗保健的改善使死亡率下降了。
179. There i no doubt that the increae in demand caued the rie in price.
毫无疑问，需求的增长导致了价格的上涨。
180. Additional ocial tree may alo occur becaue of the population exploion or problem ariing from ma migration movement-themelve made relatively eay nowaday by modern mean of tranport.
由于人口的猛增或大量人口流动（现代交通工具使这种流动相对容易）引发的种种问题也会对社会造成新的压力。