来自《坏老师 第1季 第3集 第3集》

• 
  
  intestinal helminths siphon blood and nutrients
  肠内蛔虫是如何从寄主身体里
• 
  
  from their host organisms?
  吸食血液和营养的吗
• 
  
  I'd be following this a lot closer if I had coffee.
  如果有咖啡我能听得更明白些
• 
  
  Okay, do you know what a parasite is?
  好吧 那你知道寄生虫是什么吗
• 
  
  Parasites are not just hookworms, flukes or barnacles.
  寄生虫不止有钩虫 吸虫 藤壶这些
• 
  
  I mean, any species can be a parasite.
  所有的物种都可以是寄生虫
• 
  
  Even humans.
  甚至人类
• 
  
  Do you have anything to eat in here?
  你这儿有吃的吗
• 
  
  But other organisms,
  但是其他生物
• 
  
  like undersea tube worms,
  比如深海管虫
• 
  
  or like digestive bacteria, for example,
  或者消化细菌
• 
  
  those have symbiotic relationships.
  它们都有共生关系