61. Admittedly , ensuring sustainable development will require a certain level of sacrifice and arduous efforts on the part of all people . Nonetheless , the accrued returns will both strengthen the nation and ensure a better life for all Chinese citizens . 　　誠然，確保持續的發展需要人們做出一定程度的犧牲和辛勤努力。但是，積累的成果不僅能使國家更強大，而且能保證中國公民過上更美好的生活。 　　62. The rapid emergence of homes for senior citizens represents a sharp divergence from the traditional Chinese practice of maintaining the nuclear family at all costs . 　　老人療養院的迅速出現體現了與中國傳統的不惜一切代價維持核心家庭的做法的顯著分歧。 　　63. Participating in interactive experiences beneficial to all is something that no one should miss . The valuable lessons learned therefrom should not be arbitrarily dismissed , but should instead be treasured . 　　參加對所有人都有益的互動式體驗是任何一個人都不應該錯過的。從中獲得的寶貴經驗不應該任意拋棄，而應該倍加珍惜。 　　64. Abortion advocates may be correct in their assertion that the practice is a necessary tool of population control , but they seem to neglect the preciousness of human life in its earliest stages . 　　人工流產的提倡者認為它是控制人口的一種必要手段。他們也許是對的，但他們可能忽略了人的生命在最初階段的寶貴。 　　65. Some people assert that nothing is impossible . Such people should get a grip on reality and understand its impossible to create another Universe . In more down-to-earth terms , its impossible to know with any certainty whether you will live or die tomorrow . 　　一些人斷言沒有什么事是不可能的。這些人應該把握現實，知道再造一個宇宙是不可能的。更現實的說法是不可能明確知道明天你會活著還是會死。 　　66. Two major factors contributed to devastating summer flooding along the Yangtze River and its tributaries . First , erosion resulting from excessive deforestation in the upper reaches of the river and , second ,heavy silting which raised the riverbed in the main channel . 　　兩個主要因素導致了夏季長江及其支流的特大洪水。第一，過度砍伐引起的河流上游的侵蝕，第二，嚴重的泥沙淤積抬高了主干道的河床。 　　67. Greed and a total lack of social consciousness have been cited as major reasons for the dramatic rise corruption .人們認為貪婪和社會意識的徹底缺乏是造成腐敗急劇增加的主要原因。 　　68. There are several reasons for the marked increase in Chinas crime ratethe dramatic influx of itinerant workers in urban areas ; declining social values ; and widening disparities between the haves and have-nots . 　　中國的犯罪率顯著升高有很多原因城區大量流動工人的涌入；社會價值的貶低以及貧富之間日益擴大的差距。 　　69. Why are an increasing number of elderly Chinese parents living apart from their children ? One reason is the increasing upward mobility of the younger generation . Another is expanding social opportunities for the elderly . Perhaps the main reason , however , centers on dramatic changes in traditional concepts . 　　為什么越來越多的中國老人不和他們的孩子住在一起？原因之一是年輕一代的上進心增強了。另一個原因是社會上老人的機會增加了。然而，主要的原因可能是傳統觀念發生了巨大變化。 　　70. What has sparked the increasing interest in exercise ? For one thing , people have gained a greater awareness of the need for physical fitness . For another , the constantly improving standard of living enables Chinese people to patronize the increasing number of recreational venues . The main thing perhaps centers on the healthcare and psychological benefits exercise provides . 　　什么引發了人們對鍛煉越來越濃的興趣？一方面，人們更加清楚地意識到保持身體健康的必要性。另一方面，不斷提高的生活水平使中國人能夠支付增加的娛樂支出。最主要的可能在于鍛煉帶來的保健和心理上的好處。

　　61. Admittedly , ensuring sustainable development will require a certain level of sacrifice and arduous efforts on the part of all people . Nonetheless , the accrued returns will both strengthen the nation and ensure a better life for all Chinese citizens . 　　誠然，確保持續的發展需要人們做出一定程度的犧牲和辛勤努力。但是，積累的成果不僅能使國家更強大，而且能保證中國公民過上更美好的生活。 　　62. The rapid emergence of homes for senior citizens represents a sharp divergence from the traditional Chinese practice of maintaining the nuclear family at all costs . 　　老人療養院的迅速出現體現了與中國傳統的不惜一切代價維持核心家庭的做法的顯著分歧。 　　63. Participating in interactive experiences beneficial to all is something that no one should miss . The valuable lessons learned therefrom should not be arbitrarily dismissed , but should instead be treasured . 　　參加對所有人都有益的互動式體驗是任何一個人都不應該錯過的。從中獲得的寶貴經驗不應該任意拋棄，而應該倍加珍惜。 　　64. Abortion advocates may be correct in their assertion that the practice is a necessary tool of population control , but they seem to neglect the preciousness of human life in its earliest stages . 　　人工流產的提倡者認為它是控制人口的一種必要手段。他們也許是對的，但他們可能忽略了人的生命在最初階段的寶貴。 　　65. Some people assert that nothing is impossible . Such people should get a grip on reality and understand its impossible to create another Universe . In more down-to-earth terms , its impossible to know with any certainty whether you will live or die tomorrow . 　　一些人斷言沒有什么事是不可能的。這些人應該把握現實，知道再造一個宇宙是不可能的。更現實的說法是不可能明確知道明天你會活著還是會死。 　　66. Two major factors contributed to devastating summer flooding along the Yangtze River and its tributaries . First , erosion resulting from excessive deforestation in the upper reaches of the river and , second ,heavy silting which raised the riverbed in the main channel . 　　兩個主要因素導致了夏季長江及其支流的特大洪水。第一，過度砍伐引起的河流上游的侵蝕，第二，嚴重的泥沙淤積抬高了主干道的河床。 　　67. Greed and a total lack of social consciousness have been cited as major reasons for the dramatic rise corruption .人們認為貪婪和社會意識的徹底缺乏是造成腐敗急劇增加的主要原因。 　　68. There are several reasons for the marked increase in Chinas crime ratethe dramatic influx of itinerant workers in urban areas ; declining social values ; and widening disparities between the haves and have-nots . 　　中國的犯罪率顯著升高有很多原因城區大量流動工人的涌入；社會價值的貶低以及貧富之間日益擴大的差距。 　　69. Why are an increasing number of elderly Chinese parents living apart from their children ? One reason is the increasing upward mobility of the younger generation . Another is expanding social opportunities for the elderly . Perhaps the main reason , however , centers on dramatic changes in traditional concepts . 　　為什么越來越多的中國老人不和他們的孩子住在一起？原因之一是年輕一代的上進心增強了。另一個原因是社會上老人的機會增加了。然而，主要的原因可能是傳統觀念發生了巨大變化。 　　70. What has sparked the increasing interest in exercise ? For one thing , people have gained a greater awareness of the need for physical fitness . For another , the constantly improving standard of living enables Chinese people to patronize the increasing number of recreational venues . The main thing perhaps centers on the healthcare and psychological benefits exercise provides . 　　什么引發了人們對鍛煉越來越濃的興趣？一方面，人們更加清楚地意識到保持身體健康的必要性。另一方面，不斷提高的生活水平使中國人能夠支付增加的娛樂支出。最主要的可能在于鍛煉帶來的保健和心理上的好處。