人类的

• Economics is human action, a reality which no one can escape .
  经济学是人类的活动，这是任何人都不能回避的现实。
• Communicable diseases have been a curse of mankind since time immemorial .
  自古以来，某些传染性疾病就是人类的灾祸。
• Before settlement there was exertion, anxiety and need in human life .
  在定居之前，人类的生活充满着劳累、焦虑和贫困。
• His experiments were often done on infrahuman animals such as cats .
  往往他的实验是用低于人类的各种动物例如猫来进行的。
• No human tumor has yet been conclusively shown to be viral in origin .
  至今尚不能下结论说有些人类的肿瘤是由病毒所引起的。
• The ability of insects to eat man's pests has made some insects his allies .
  以人类害虫为食的昆虫使它自己成了人类的朋友。
• Whoever strives to know learns that no human lore is despicable .
  任何一个有求知欲的人都知道，人类的知识是没有一样可卑的。
• He first searched for remains of early man in jehol, then in thailand .
  他先在热河省，后来又在泰国寻找早期人类的化石遗存。
• We favour the well-being and progress, not the annihilation, of mankind .
  我们祈求的是人类的幸福和进步，而不是人类的覆灭。
• They conquered normal human sloth together on a cold winter's morning .
  在一个严寒的冬天早晨，他们一道战胜了人类的通病懒惰。