sagan

例句:

• Mister Sagan wrote a popular book based on his television show.
  在他的电视节目的基础上Sagan先生写了一本很受欢迎的书.
  
• Mister Sagan was deeply involved in American efforts to explore the planets in our solar system.
  Sagan先生非常专注于探索我们太阳系中行星的美国研究计划.
  
• My life - trajectory tugged and defined by the gravity of Carl Sagan.
  我生命的轨迹被卡尔·萨根的重力所影响.
  
• Sagan makes nothing but personal attacks without any substance.
  来自SA
• Wish I could have heard Carl Sagan do that announcement.
  来自SA
• Carl Sagan pulled the same trick with the nuclear winter scare.
  来自SA