41. The annual worth of Utahs manufacturing is greater than that of its mining and farming combined.
尤它州製造業的年產值大於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.
牆花之所以叫牆花，是因為其脆弱的枝幹經常要靠牆壁或順石崖生長，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.
