180. Additional social stresses may also occur because of the population explosion or problems arising from mass migration movements-themselves made relatively easy nowadays by modern means of transport.

　　由于人口的猛增或大量人口流動(現代交通工具使這種流動相對容易)引發的種種問題也會對社會造成新的壓力。

　　181. With the opening and reform policy being carried out, thousands upon thousands of foreign visitors are crowding into our country. They are eager to see this old mysterious land with a splendid culture of more than 5,000years.

　　隨著改革開放政策的貫徹執行，數以萬計的外國游人涌入中國。他們渴望參觀這個有著5000多年燦爛文化的神秘古國。

　　182. Tourism brings China a lot of benefits. First, it enables the Chinese people to know more about the outside world and promotes friendship and understanding. Second, it is financially beneficial to China, which needs more foreign currencies for its modernization program.

　　旅游業給中國帶來許多好處。首先，它使中國人了解外界，并有助于促進友誼和理解。其次，在經濟上也有利于我國，因為中國現代化建設需要大量的外匯。

　　183 Tourism, however, gives rise to a number of problems. For instance, it becomes a burden to inefficient transportation system.

　　旅游業也引起許多問題。例如，它增加了我國本來效率不高的運輸系統的負擔。

　　184. Besides, the living standard of the average Chinese is still not high enough to be able to afford the many different sorts of expensed during long distance travels.

　　此外，中國人民的生活水平還沒有高到足以使普通中國人有錢支付長途旅行的各種開支。

　　185. As for me, with the development of our national economy, all these problems will certainly be solved step by step.

　　至于我，我相信，隨著我國經濟的發展，這些問題必將逐步解決。

　　186. A much better and brighter future awaits us.

　　我們期望有一個更加光明的未來。

　　187. When an opportunity comes, it brings a promise but never realizes it on its own.

　　每當機遇降臨，伴之而來的是成功的希望，但是機遇不能自行實現成功。

　　188. If you want to achieve something or intend to fulfill one of your ambitions, you must work hard, make efforts and get prepared. Otherwise, you will take no advantage of opportunities when they come to visit you.

　　假如你要取得成就或要實現你的雄心壯志，你必須努力工作、艱苦奮斗、準備好條件。否則，機遇來臨你卻無法利用。 　　189. The difference between a man who succeeds and one who does not lies only in the way each treats opportunities. The successful person always makes adequate preparations to meet opportunities as they duly arrive. The unsuccessful person, on the other hand, works little and just waits to see pass by.

　　成功者與失敗者的區別在于處理機遇的態度。成功者做好充分準備迎接機遇的適時來臨。而失敗者工作懶散，眼看機遇悄然而過。