1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn. 美洲羚羊，或稱叉角羚，是該大陸典型的草原動物。
Rz33_ qA Vje LPbk) 2. Of the millions who saw Haleys comet in 1986, how many people will live long enough to see it return in the twenty-first century. 1986年看見哈雷慧星的千百萬人當中，有多少人能夠長壽到足以目睹它在二十一世紀的回歸呢？
[V;Q#r&+ Chtls;Ph[ 3. Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions.人類學家們已經發現，恐懼，快樂，悲傷和驚奇都會行之于色，這在全人類是共通的。
K Z0%J5 j7C&&G q 4. Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued. 由于苯酚對人體帶有刺激性作用，它基本上已不再被當作常用的防腐劑了。
_Tf0L<A'R v FK (Dx 5. In group to remain in existence, a profit-making organization must, in the long run, produce something consumers consider useful or desirable.任何盈利組織若要生存，最終都必須生產出消費者可用或需要的產品。
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