Everglades是美國境內最為荒涼和人跡罕至的地區之一，此處有大量的野生動植物而且大多受(法律)保護。

　　37. Lucretia Mott’s influence was so significant that she has been credited by some authorities as the originator of feminism in the United States.

　　Lucretia Mott’s的影響巨大，所以一些權威部門認定她為美國女權運動的創始人。

　　38. The activities of the international marketing researcher are frequently much broader than those of the domestic marketer. 國際市場研究者的活動范圍常常較國內市場研究者廣闊。

　　39. The continental divide refers to an imaginary line in the North American Rockies that divides the waters flowing into the Atlantic Ocean from those flowing into the Pacific. 大陸分水嶺是指北美洛磯山脈上的一道想象線，該線把大西洋流域和太平洋流域區分開來。

　　40. Studies of the gravity field of the Earth indicate that its crust and mantle yield when unusual weight is placed on them. 對地球引力的研究表明，在不尋常的負荷之下地殼和地幔會發生位移。

　　41. The annual worth of Utah’s manufacturing is greater than that of its mining and farming combined. 尤它州制造業的年產值大于其工業和農業的總和。

　　42. The wallflower is so called because its weak stems often grow on walls and along stony cliffs for support. 墻花之所以叫墻花，是因為其脆弱的枝干經常要靠墻壁或順石崖生長，以便有所依附。

　　43. It is the interaction between people, rather than the events that occur in their lives, that is the main focus of social psychology. 社會心理學的主要焦點是人與人之間的交往，而不是他們各自生活中的事件。

　　44. No social crusade aroused Elizabeth Williams’ enthusiasm more than the expansion of educational facilities for immigrants to the United States. 給美國的新移民增加教育設施比任何社會運動都更多的激發了Elizabeth Williams的熱情。

　　45. Quails typically have short rounded wings that enable them to spring into full flight instantly when disturbed in their hiding places. 典型的鵪鶉都長有短而圓的翅膀，憑此他們可以在受驚時一躍而起，飛離它們的躲藏地。

　　46. According to anthropologists, the earliest ancestors of humans that stood upright resembled chimpanzees facially, with sloping foreheads and protruding brows. 根據人類學家的說法，直立行走的人的鼻祖面部輪廓與黑猩猩相似，額頭后傾，眉毛突出。

　　47. Not until 1866 was the fully successful transatlantic cable finally laid. 直到1866年第一條橫跨大西洋的電纜才完全成功的架通。

　　48. In his writing, John Crowe Ransom describes what he considers the spiritual barrenness of society brought about by science and technology.

　　John Crowe Ransom在他的著作中描述了他認為是由科學技術給社會帶來的精神貧困。

　　49. Children with parents whose guidance is firm, consistent, and rational are inclined to possess high levels of self-confidence. 父母的教導如果堅定，始終如一和理性，孩子就有可能充滿自信。

　　50. The ancient Hopewell people of North America probably cultivated corn and other crops, but hunting and gathering were still of critical importance in their economy. 北美遠古的Hopewell人很可能種植了玉米和其他農作物，但打獵和采集對他們的經濟貿易仍是至關重要的。