自古以来

• But we have kept mankind safe since time immemorial
  但我们自古以来就一直保护着人类
• Experts say pirates have existed throughout history
  专家说海盗自古以来就一致存在。
• Petroleum has been important since ancient times
  石油自古以来就很重要。
• Symmetry has been a source of fascination since ancient times
  自古以来，对称就是魅力之源。
• Lives on earth have been exposed to
  自古以来，地球上的生命便暴露于
• From time immemorial the tribe have buried their dead here
  自古以来该部落就把死者埋葬在这里。
• Perplexing questions from ancient times
  自古以来，困惑人类的问题
• China has been a leading agricultural nation since ancient times
  中国自古以来就是一个农业大国。
• " housing " is closely related to human living from of old
  “住宅”自古以来与人类生活密切相关。
• " china has been since ancient times , the white is a pure symbol
  中国自古以来，白色为纯洁的象征。